Kittens are born both blind and deaf.
25
An ostrich's eye is bigger than its brain.
32
Crocodile babies don't have sex chromosomes; the temperature at which the egg develops determines gender.
45
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
The poison-arrow frog has enough poison to kill about 2,200 people!
55
On average, it takes 660 days from conception for an elephant to give birth.
19
Under extreme stress, some octopuses will eat their own arms.
198