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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The oldest recorded elephant lived for 82 years.
213
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Rattlesnake mating sessions have been known to last more than 22 hours.
232
The Basenji dog is the only dog that is not able to bark.
4