Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The colossal squid has the largest eyes in the world.
4
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
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
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109