★A blue whale's heart is roughly the size of a small car.★Saturn would float if you could find an ocean big enough.★The world's oldest known recipe is for beer.★Avocados are toxic to most animals except humans.★Sloths can hold their breath longer than dolphins can.★A hummingbird's heart can beat up to 1,260 times per minute.★Crows can recognize human faces and hold grudges for years.★The Great Wall of China is not visible from space with the naked eye.★Vincent van Gogh only sold one painting during his lifetime.★Dragonflies have been around for about 300 million years.★A group of owls is called a parliament.★The inventor of the Pringles can is buried in one.★The first item ever sold on eBay was a broken laser pointer.★A group of pandas is called an embarrassment.★Pteronophobia is the fear of being tickled by feathers.★Humans are the only animals that blush.★Starfish can regenerate their lost limbs.★We have mapped more of Mars than of our own ocean floor.★The Eiffel Tower can grow up to 6 inches taller during summer.★A group of frogs is called an army.
★A blue whale's heart is roughly the size of a small car.★Saturn would float if you could find an ocean big enough.★The world's oldest known recipe is for beer.★Avocados are toxic to most animals except humans.★Sloths can hold their breath longer than dolphins can.★A hummingbird's heart can beat up to 1,260 times per minute.★Crows can recognize human faces and hold grudges for years.★The Great Wall of China is not visible from space with the naked eye.★Vincent van Gogh only sold one painting during his lifetime.★Dragonflies have been around for about 300 million years.★A group of owls is called a parliament.★The inventor of the Pringles can is buried in one.★The first item ever sold on eBay was a broken laser pointer.★A group of pandas is called an embarrassment.★Pteronophobia is the fear of being tickled by feathers.★Humans are the only animals that blush.★Starfish can regenerate their lost limbs.★We have mapped more of Mars than of our own ocean floor.★The Eiffel Tower can grow up to 6 inches taller during summer.★A group of frogs is called an army.