Parrot parents "name" their children with a signature call.
112
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Squirrels forget where they hide about half of their nuts.
698
A lion in the wild usually makes no more than twenty kills a year.
186
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2