In 1949, an official boxing match between a bear and a man was held. The bear won.
41
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
Female kangaroos have three vaginas.
2
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Sloths take two weeks to digest their food.
243
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6