Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Giant Anteaters' front legs look like a panda.
48
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
In Australia, there are spiders big enough to eat snakes.
20
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23