Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
There are approximately three chickens for every human on Earth.
13
Cats and dogs can hear ultrasound.
350
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23