Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A group of kangaroos is called a mob.
28
Catgut comes from sheep not cats.
11
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
A marine catfish can taste with any part of its body.
38
Termites work 24 hours per day and they do not sleep.
57
Polar Bears can eat more than 50 lbs. of meat in one setting.
25
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17