A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Tigers can see 6 times better at night than humans.
305
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Two dogs were among the Titanic survivors.
262
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Penguins have a gland above their eye that turns saltwater into freshwater.
12