Only 3% of bird species have penises.
0
Alligators can live up to 100 years.
337
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Dogs sometimes fake being sick to get attention.
26