Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Dogs sometimes fake being sick to get attention.
26
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Parrot parents "name" their children with a signature call.
112
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4