When cats are happy, they may squeeze their eyes shut.
10
Billy goats urinate on their own heads to smell more attractive to females.
31
Under extreme stress, some octopuses will eat their own arms.
198
Animals will not eat another animal that has been hit by a lightning strike!
41
All polar bears are left handed
42
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
We share 70% of our DNA with a slug.
218
The male gypsy moth can "smell" the virgin female gypsy moth from 1.8 miles away!
55