Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The penguin is the only bird who can swim, but not fly!
90
A giraffe's kick is so powerful that it can decapitate a lion.
216
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
The Chow and the Chinese Shar-Pei are the only dogs that have black tongues.
32
Most of a hog's sweat glands are in its snout.
11
Cats cannot taste sweet things.
22