The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
There's a rare breed of pig that looks like a sheep.
14
A 42-foot sperm whale has about 7 tons of oil in it.
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It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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