A lion in the wild usually makes no more than twenty kills a year.
186
Penguins have a gland above their eye that turns saltwater into freshwater.
12
Dogs have been man's pet for over 14,000 years.
224
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
26