The Basenji dog is the only dog that is not able to bark.
4
Lobsters have blue blood.
476
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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
In Australia, there are spiders big enough to eat snakes.
20
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Giant Anteaters' front legs look like a panda.
48