If you keep a goldfish in the dark, it will eventually turn white
408
Some ribbon worms will eat themselves if they cant find any food!
37
To escape the grip of a crocodile's jaws, push your thumbs into its eyeballs. It will let you go instantly.
155
Sheep, goats, octopuses, and toads have rectangular pupils.
7
The venom of a small scorpion is much more toxic than the venom of a large scorpion.
60
The penguin is the only bird who can swim, but not fly!
90
Some species of fish have voices!
81
A lion in the wild usually makes no more than twenty kills a year.
186