Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
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There's a rare breed of pig that looks like a sheep.
14
Sharks have been on the planet longer than trees.
14
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
In 1949, an official boxing match between a bear and a man was held. The bear won.
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