A baby octopus is about the size of a flea at birth.
40
Giraffes are unable to cough.
50
The starfish is one of the few animals who can turn it's stomach inside-out!
71
The lifespan of mammals is about 1 and a half billion heartbeats.
127
When you correct for weight differences, men are proportionately stronger than horses.
64
Some ribbon worms will eat themselves if they cant find any food!
37
A snail can sleep for three years.
40