A puppy is born blind, deaf, and toothless.
16
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132