Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Squirrels forget where they hide about half of their nuts.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
7
Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79