There is a tiger named Kenny who is the only known tiger to have downs syndrome.
10
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
A killer whale's heart beats 30 times a minute under water, 60 times a minute on the surface.
30
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Catgut comes from sheep not cats.
11