Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Dogs have been man's pet for over 14,000 years.
224
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The colossal squid has the largest eyes in the world.
4
Drivers kill more deer than hunters do.
660
Dogs sometimes fake being sick to get attention.
26