Ants have tiny magnetic compasses in their antennae which help them navigate.
9
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
The cat brain weighs about 30g.
167
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Lurch, a Watusi bull, had the largest horns in the world.
32