Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Giant Anteaters' front legs look like a panda.
48
A lion in the wild usually makes no more than twenty kills a year.
186
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Squirrels forget where they hide about half of their nuts.
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