Parrot parents "name" their children with a signature call.
112
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
Gorillas can catch human colds and other illnesses.
205
Cats and dogs can hear ultrasound.
350
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
There's a rare breed of pig that looks like a sheep.
14
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23