Alligators can live up to 100 years.
337
Giant Anteaters' front legs look like a panda.
48
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
The oldest recorded elephant lived for 82 years.
213
Dolphins have names for one another.
18
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23