A puppy is born blind, deaf, and toothless.
16
The Basenji dog is the only dog that is not able to bark.
4
The male seahorse carries babies and 'gives birth' to them instead of the female.
7
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
A dairy cow can produce more milk when listening to music.
446