Ostrich's eye is bigger than its brain.
The jellyfish is 95% water.
Kangaroos are not able to jumb backwards.
Elephants are only mammals with four knees.
Pigs are not able to look up at the sky.
Flamingos are not pink. Their feathers become pink because of the pigments in the organisms they eat.
Flamingos eat with their heads upside down.
Bees have smelly feet. When they land on a flower, they leave a smelly footprint which helps them know later that that plant has already been visited and therefore doesn't contain nectar.
Hummingbirds are able to fly backwards.
An octopus has 3 hearts, 9 brains and blue blood.