The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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Sheep, goats, octopuses, and toads have rectangular pupils.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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A domestic cat can sprint at about 31 miles per hour.
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Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
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When dragonflies mate, their tails form a love heart.
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