A snail can sleep for three years.
40
Koala Bears are not bears.
34
Crocodile babies don't have sex chromosomes; the temperature at which the egg develops determines gender.
45
A group of pugs is called a grumble.
10
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Some ribbon worms will eat themselves if they can't find any food.
-33
A lion in the wild usually makes no more than twenty kills a year.
186