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
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7
Cats and dogs can hear ultrasound.
350
Penguins have a gland above their eye that turns saltwater into freshwater.
12
The male seahorse carries babies and 'gives birth' to them instead of the female.
7