Parrot parents "name" their children with a signature call.
112
A dork is a whale's penis.
327
Sloths take two weeks to digest their food.
243
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13