Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
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Vanilla flavoring is sometimes made with an ingredient from beaver pee.
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The largest earthworm on record was found in South Africa and measured 22 feet.
151
Mosquitoes don't just bite you, they also pee on you.
11
Lurch, a Watusi bull, had the largest horns in the world.
32
When you shave a guinea pig it looks like a little hippo.
19
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8