Gorillas can catch human colds and other illnesses.
205
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Early American humans hunted car-size armadillos and used their shells for houses.
12
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6