A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
There are approximately three chickens for every human on Earth.
13
Condoms were originally made of animal intestines or linen.
347
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
Only 3% of bird species have penises.
0
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212