Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
Female canaries cannot sing.
14
Apple seeds are poisonous!
27
A blue whale's aorta (the main blood vessel) is large enough for a human to crawl through.
52
Crocodile babies don't have sex chromosomes; the temperature at which the egg develops determines gender.
45
Black Whales are born white.
41