The Great Wall of China is the longest wall in the world, stretching over 13,000 miles.
The human brain is the most complex object in the known universe, with over 100 billion neurons and trillions of connections.
A group of flamingos is called a flamboyance.
The tallest mountain in the solar system is Olympus Mons on Mars, which is over three times taller than Mount Everest.
The shortest war in history was between Britain and Zanzibar in 1896 and lasted just 38 minutes.
The largest living organism on Earth is a fungus in Oregon that covers over 2,200 acres.
The longest living creature on Earth is the ocean quahog, a type of clam that can live for over 500 years.
The highest waterfall in the world is Angel Falls in Venezuela, which is over 3,200 feet tall.
The first recorded use of the word "hello" as a greeting was in a letter written in 1827.
The longest word in the English language is pneumonoultramicroscopicsilicovolcanoconiosis, which refers to a lung disease caused by inhaling fine silica dust.
The world's largest ball of twine weighs over 17,000 pounds and is located in Kansas.
The largest living animal on Earth is the blue whale, which can grow up to 100 feet long and weigh over 200 tons.
The largest dinosaur ever discovered was the Argentinosaurus, which was over 100 feet long and weighed up to 100 tons.
The largest snowflake on record was 15 inches wide and 8 inches thick, and fell in Montana in 1887.
The world's largest salt flat, Salar de Uyuni in Bolivia, is so flat that it's used to calibrate satellite instruments.
The world's oldest known piece of chewing gum is over 9,000 years old and was found in Sweden.
The smallest bird in the world is the bee hummingbird, which is just over 2 inches long and weighs less than a penny.
The longest book in the world is "The Yongle Encyclopedia," a Chinese text that contains over 22,000 volumes.
The shortest person in recorded history was Gul Mohammed, who was just 22 inches tall.
The fastest land animal is the cheetah, which can run up to 70 miles per hour.
The tallest building in the world is the Burj Khalifa in Dubai, which stands over 2,700 feet tall.
The world's largest egg was laid by an ostrich and weighed over 5 pounds.
The largest living reptile is the saltwater crocodile, which can grow up to 23 feet long and weigh over a ton.
The highest point on Earth is Mount Everest, which stands over 29,000 feet tall.
The world's largest flower is the Rafflesia arnoldii, which can grow up to 3 feet in diameter.
The longest river in the world is the Nile, which stretches over 4,000 miles.
The fastest animal in the world is the peregrine falcon, which can dive at speeds of over 200 miles per hour.
The largest diamond ever discovered was the Cullinan diamond, which weighed over 3,100 carats.
The smallest country in the world is Vatican City, which is just 0.17 square miles.
The shortest war in history was between Britain and Zanzibar in 1896 and lasted only 38 minutes.
The fastest bird in the world is the peregrine falcon, which can fly at speeds of up to 240 miles per hour.
A single strand of spaghetti is called a spaghetto.
The world's largest snowflake on record was 15 inches wide and 8 inches thick.
The world's largest diamond was the Cullinan, which weighed 3,106 carats before it was cut.
The tallest waterfall in the world is Angel Falls in Venezuela, which drops 3,212 feet.
The world's deepest postbox is located in Susami Bay, Japan and is 10 meters underwater.
The longest highway in the world is the Pan-American Highway, which stretches from Prudhoe Bay, Alaska, to Ushuaia, Argentina, a distance of approximately 19,000 miles.
The world's oldest continuously operating university is the University of Bologna in Italy, which was founded in 1088.
The world's largest cave system is the Mammoth Cave National Park in Kentucky, which has over 400 miles of explored cave passages.
The Great Barrier Reef in Australia is the world's largest coral reef system and can be seen from space.
The world's largest frog is the Goliath frog, which can grow up to 13 inches long and weigh up to 7.2 pounds.
The world's largest reptile is the saltwater crocodile, which can grow up to 23 feet long and weigh up to 2,200 pounds.
The longest river in the world is the Nile, which flows through 11 countries and is over 4,000 miles long.
The world's largest mammal is the blue whale, which can grow up to 100 feet long and weigh up to 200 tons.
The world's oldest living tree is a bristlecone pine tree in California, which is over 4,800 years old.
The world's largest rodent is the capybara, which can weigh up to 140 pounds.
The world's largest land animal is the African elephant, which can weigh up to 14,000 pounds.
The world's tallest animal is the giraffe, which can reach heights of up to 18 feet.
The world's largest marsupial is the red kangaroo, which can weigh up to 200 pounds and jump up to 30 feet in a single bound.
The world's largest fish is the whale shark, which can grow up to 40 feet long and weigh up to 20 tons.
The world's smallest mammal is the bumblebee bat, which weighs only 2 grams.
The world's smallest bird is the bee hummingbird, which is only 2.25 inches long.
The world's largest spider is the Goliath bird-eating spider, which can have a leg span of up to 12 inches.
The world's largest snake is the anaconda, which can grow up to 30 feet long and weigh up to 550 pounds.
The world's largest cat is the Siberian tiger, which can weigh up to 700 pounds.
The world's smallest primate is the pygmy marmoset, which is only 5 inches long.
The world's largest antelope is the eland, which can weigh up to 2,200 pounds.
A group of flamingos is called a flamboyance.
The shortest war in history lasted only 38 minutes, between the countries of Zanzibar and the United Kingdom.
The world's largest snowflake on record was 15 inches wide and 8 inches thick.
The longest word in the English language is 189,819 letters long and takes over three hours to pronounce.
The shortest complete sentence in the English language is "I am."
A flamingo can only eat when its head is upside down.
The Great Wall of China is not visible from space with the naked eye.
In ancient Egypt, priests plucked every hair from their bodies, including their eyebrows and eyelashes.
The longest living mammal is the bowhead whale, which can live for over 200 years.
The first computer mouse was made of wood.
The fastest human-powered vehicle on land is the bicycle, which can reach speeds of over 80 miles per hour.
The tallest building in the world, the Burj Khalifa, has 163 floors and stands at over 2,700 feet tall.
The oldest known book in the world is the Diamond Sutra, a Buddhist text that was printed in 868 AD.
The human nose can detect over 1 trillion different scents.
The tallest mountain in the solar system is Olympus Mons on Mars, which stands at over 13 miles high.
The longest recorded flight of a chicken was 13 seconds.
The first recorded use of the word "OK" was in 1839.
The largest hailstone ever recorded was 8 inches in diameter and weighed over 2 pounds.
The fastest land animal is the cheetah, which can run at speeds of up to 75 miles per hour.
The deepest point in the ocean is the Challenger Deep in the Mariana Trench, which is over 36,000 feet deep.
The world's largest diamond, the Cullinan, was found in South Africa and weighed over 3,100 carats.
The shortest war in American history lasted only 38 minutes, between the US and Grenada.
The largest living organism in the world is a fungus that covers over 2,200 acres in Oregon.
The first person to reach the North Pole was Robert Peary in 1909.
The world's largest cave, the Son Doong Cave in Vietnam, is over 5.5 miles long.
The longest time a person has ever gone without sleep is 11 days.
The tallest animal in the world is the giraffe, which can grow up to 18 feet tall.
The longest river in the world is the Nile, which is over 4,100 miles long.
The highest waterfall in the world is Angel Falls in Venezuela, which is over 3,200 feet tall.
The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.
The fastest bird in the world is the peregrine falcon, which can dive at speeds of over 240 miles per hour.
The largest organ in the human body is the skin.
The first camera phone was released in 2000.
The longest bridge in the world is the Danyang-Kunshan Grand Bridge in China, which is over 100 miles long.
The oldest known living organism is a tree in California that is over 5,000 years old.
A group of flamingos is called a flamboyance.
The Great Barrier Reef in Australia is the world's largest coral reef system.
The largest living organism on Earth is a fungus in Oregon that covers 2,200 acres.
A person can survive for weeks without food but only a few days without water.
The longest recorded flight of a chicken is 13 seconds.
The shortest war in history was between Britain and Zanzibar in 1896, and it lasted only 38 minutes.
The world's oldest piece of chewing gum is over 9,000 years old.
A group of ferrets is called a business.
A cat has 32 muscles in each ear.
The tallest mountain in the solar system is Olympus Mons on Mars, which stands at a height of 22 kilometers.
The first person to go over Niagara Falls in a barrel and survive was a woman named Annie Edson Taylor in 1901.
The world's largest snowflake on record was 15 inches wide and 8 inches thick.
The tallest building in the world is the Burj Khalifa in Dubai, which stands at a height of 828 meters.
The human brain is the only organ in the body that cannot feel pain.
The first photo ever taken was in 1826 by French inventor Joseph Nicéphore Niépce.
The fastest land animal is the cheetah, which can run up to 75 miles per hour.
The Great Pyramid of Giza in Egypt took over 20 years to build and is made up of over 2 million stone blocks.
The highest waterfall in the world is Angel Falls in Venezuela, which stands at a height of 979 meters.
The longest river in the world is the Nile River, which stretches for over 6,600 kilometers.
The largest egg ever laid was by a whale shark and measured 14 inches long and 6 inches wide.
The longest recorded flight of a paper airplane is 27.6 seconds.
The fastest bird is the peregrine falcon, which can dive at speeds of up to 240 miles per hour.
The largest animal on Earth is the blue whale, which can grow up to 100 feet in length and weigh as much as 200 tons.
The shortest distance between two points on Earth is the "Path of the Pole," which stretches 12,429 miles from the South Pole to the North Pole.
The first successful human heart transplant was performed in 1967 by Dr. Christiaan Barnard in South Africa.
The largest organ in the human body is the skin.
The world's largest iceberg on record was the size of Jamaica, measuring over 11,000 square kilometers.
The world's largest spider is the Goliath bird-eating spider, which can grow up to 30 centimeters in length.
The fastest animal in the sea is the sailfish, which can swim at speeds of up to 68 miles per hour.
The world's largest flower is the Rafflesia arnoldii, which can grow up to 3 feet in diameter and weigh as much as 22 pounds.
The longest snake on record was a reticulated python that measured over 33 feet long.
The world's smallest mammal is the bumblebee bat, which weighs less than a penny.
The world's oldest piece of chewing gum is over 9,000 years old.
A group of flamingos is called a flamboyance.
A "jiffy" is an actual unit of time, equal to 1/100th of a second.
In Japan, there is a train station that has no entrance or exit. It was built solely so that passengers could admire the view of the surrounding cherry blossom trees.
The shortest war in history was between Britain and Zanzibar on August 27, 1896. It lasted just 38 minutes.
A group of hedgehogs is called a prickle.
The largest snowflake ever recorded was 15 inches wide and 8 inches thick.
The longest wedding veil was longer than 63 football fields.
The world's oldest hotel has been open since 705 AD.
In Switzerland, it is illegal to own just one guinea pig.
A "butt" used to be a unit of measure for wine. One butt was equal to 126 gallons.
It is physically impossible for pigs to look up at the sky.
The world's largest grand piano was built by a 15-year-old in New Zealand.
Snails can sleep for up to three years.
The world's largest snow maze is over 30,000 square feet.
There is a species of jellyfish that is immortal.
The shortest distance between two points on Earth is called a great circle.
The longest officially recognized place name in the world is Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu, a hill in New Zealand.
In ancient Greece, throwing an apple to a woman was considered a marriage proposal.
The tallest man in recorded history was 8 feet, 11 inches tall.
A hummingbird's heart can beat up to 1,260 times per minute.
The longest word in the English language is 189,819 letters long.
A group of whales is called a pod.
The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.
The shortest war between two nations was between England and Zanzibar in 1896. It lasted only 38 minutes.
A cockroach can live for several weeks without its head.
The largest waterfall in the world is the Angel Falls in Venezuela, which drops 3,212 feet.
The oldest living thing on Earth is a tree in California called Methuselah. It is over 4,800 years old.
A "lethologica" is the inability to remember the word you want to use.
The world's largest snowball fight was held in Seattle, Washington, in 2013. Over 5,800 people participated.
The longest distance a person has ever walked without stopping is 6,301 miles.
The oldest piece of chewing gum is over 9,000 years old.
The largest diamond ever found was over 3,000 carats.
The world's largest pizza weighed over 51,000 pounds.
The longest recorded flight of a chicken is thirteen seconds.
The shortest war in history was fought between Zanzibar and the British Empire in 1896. It lasted 38 minutes.
The fastest recorded tennis serve was clocked at 163.7 miles per hour.
The shortest war in history was between the countries of Zanzibar and the United Kingdom. It lasted only 38 minutes.
The Great Wall of China is the longest wall in the world, stretching over 13,000 miles.
The world’s largest snowflake on record was 15 inches wide and 8 inches thick.
One teaspoon of a neutron star weighs about as much as all the humans on Earth combined.
Elephants can communicate with each other using a sub-sonic rumble that can travel up to six miles.
The world's largest living organism is a fungus in Oregon that covers 2,200 acres.
The tallest living tree in the world is a redwood tree in California that stands 379 feet tall.
There is a waterfall in Antarctica that is nicknamed "Blood Falls" due to the red color of the water caused by iron oxide.
The world's largest diamond was found in South Africa in 1905 and weighed in at 3,106 carats.
A group of flamingos is called a flamboyance.
The highest point on Earth is the peak of Mount Everest, which stands at 29,029 feet.
The world's largest living reptile is the saltwater crocodile, which can grow up to 23 feet long.
A colony of penguins is called a rookery.
The world's largest rodent is the capybara, which can weigh up to 140 pounds.
The world's largest flower is the Rafflesia arnoldii, which can measure up to three feet across.
The longest river in the world is the Nile, which stretches over 4,135 miles.
A group of hedgehogs is called a prickle.
The world's largest amphibian is the Chinese giant salamander, which can grow up to six feet long.
The shortest adult human ever recorded was 21.5 inches tall.
A group of rhinoceroses is called a crash.
The world's largest mammal is the blue whale, which can grow up to 100 feet long and weigh up to 200 tons.
The world's largest spider is the Goliath bird-eating spider, which can have a leg span of up to 12 inches.
A group of kangaroos is called a mob.
The world's largest fish is the whale shark, which can grow up to 40 feet long.
The longest living animal on Earth is the ocean quahog, a type of clam that can live for over 500 years.
A group of gorillas is called a troop.
The world's largest bird is the ostrich, which can stand up to nine feet tall.
The fastest land animal is the cheetah, which can run up to 70 miles per hour.
A group of lions is called a pride.
The world's largest marsupial is the red kangaroo, which can weigh up to 200 pounds.
The world's largest lizard is the Komodo dragon, which can grow up to 10 feet long.
A group of zebras is called a herd.
The world's largest rodent is the capybara, which can weigh up to 140 pounds.
The world's largest land mammal is the elephant, which can weigh up to 14,000 pounds.
A group of whales is called a pod.
The shortest war in history was between the countries of Zanzibar and Great Britain in 1896, and it lasted only 38 minutes.
The world's largest snowflake on record measured 15 inches wide and 8 inches thick and fell in Fort Keogh, Montana, in 1887.
The longest time between two twins being born is 87 days.
The human nose can detect over 1 trillion different scents.
There is a bridge in Japan that has a special lane for turtles to cross safely.
The world's largest living organism is a fungus in Oregon that covers an area of 2,200 acres.
The world's oldest piece of chewing gum is over 9,000 years old.
There is a restaurant in Japan where customers can fish for their own dinner.
The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.
The tallest waterfall in the world is Angel Falls in Venezuela, which is 15 times higher than Niagara Falls.
The world's largest diamond was found in South Africa in 1905 and weighed 3,106 carats.
A group of flamingos is called a flamboyance.
The longest word in the English language is 189,819 letters long and is the chemical name for the protein, titin.
There are more possible iterations of a game of chess than there are atoms in the observable universe.
The longest running laboratory experiment is the pitch drop experiment at the University of Queensland in Australia, which has been running since 1927.
The world's largest chocolate bar weighed over 12,000 pounds.
The world's deepest postbox is in Susami Bay in Japan and is located 10 meters underwater.
The world's largest spider is the Goliath bird-eating spider, which can grow up to 1 foot in length.
A cockroach can live for several weeks without its head.
The world's largest ocean, the Pacific Ocean, covers over 60 million square miles.
The world's largest river, the Amazon River, is over 4,000 miles long.
There is a type of jellyfish that is immortal and can potentially live forever.
The world's largest living reptile is the saltwater crocodile, which can grow up to 23 feet in length.
The world's largest flower is the Rafflesia arnoldii, which can grow up to 3 feet in diameter and weigh up to 15 pounds.
The Great Barrier Reef is the largest living structure on Earth and can be seen from outer space.
The world's largest bird is the ostrich, which can weigh up to 350 pounds and stand over 9 feet tall.
The world's fastest animal is the peregrine falcon, which can dive at speeds of up to 240 miles per hour.
The world's largest mammal is the blue whale, which can weigh over 200 tons and grow up to 100 feet in length.
The world's smallest bird is the bee hummingbird, which is less than 2 inches long.
The world's oldest living tree is a bristlecone pine in California that is over 5,000 years old.
The world's largest living organism is a colony of quaking aspen trees in Utah that covers an area of 106 acres.
The world's largest cave is the Hang Son Doong cave in Vietnam, which is over 5.5 miles long and over 600 feet tall.
The shortest war in history was between Britain and Zanzibar in 1896, lasting only 38 minutes.
The world's oldest piece of chewing gum is over 9,000 years old.
The world's largest snowflake on record was 15 inches wide and 8 inches thick.
Cows have best friends.
Sea otters hold hands while sleeping so they don't drift away from each other.
The world's deepest postbox is in Susami Bay, Japan. It's 10 meters underwater.
A snail can sleep for three years.
The oldest living animal ever recorded was a clam that lived to be 507 years old.
The shortest commercial flight in the world is between the two Scottish islands of Westray and Papa Westray. It lasts just two minutes.
A group of flamingos is called a flamboyance.
Some sharks can live for up to 400 years.
The longest wedding veil was the same length as 63.5 football fields.
The world's largest chocolate bar weighed 5,792 kg.
A blue whale's heart is so big, a human could swim through its arteries.
The world's largest snow maze was created in Warren, Vermont, covering over 1.5 acres.
The world's largest rubber duck stands at over 18 meters tall.
The world's largest ice cream sundae weighed over 24 tons.
Some species of octopus have been known to use coconut shells as tools.
A kangaroo can hop at speeds of up to 70 km/h.
The world's largest jigsaw puzzle had 551,232 pieces.
The world's tallest rollercoaster is the Kingda Ka in New Jersey, which stands at 139 meters tall.
The world's largest kite was over 25 meters long and was flown in China.
A group of cats is called a clowder.
A person will spend an average of 6 months of their life waiting for red lights to turn green.
The world's largest synchronized swimming performance was achieved by 10,340 swimmers in Beijing, China.
The world's largest hot dog weighed 120.5 kg.
The largest pineapple ever grown weighed 8.28 kg.
The world's largest sushi roll was over 2.5 km long.
A giraffe's neck is too short to reach the ground, so they have to spread their legs or kneel to drink water.
The world's largest bicycle parade was achieved in the Netherlands with 1,146 participants.
The world's largest cheeseburger weighed over 900 kg.
The world's largest collection of rubber ducks is owned by a man in the United States and consists of over 5,000 rubber ducks.
The world's largest pizza measured over 37 meters in diameter.
A group of whales is called a pod.
The world's largest yo-yo is over 3 meters in diameter.
A person's nose can detect over 1 trillion different scents.
The world's largest popcorn ball weighed over 3,000 pounds.
The world's largest game of dodgeball was played with over 6,000 people in Canada.
The world's largest watermelon weighed over 350 kg.
A group of penguins is called a colony.
The world's largest gingerbread house was over 18 meters long.