Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Two dogs were among the Titanic survivors.
262
A cow produces around 200,000 glasses of milk in her lifetime.
373
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
A group of unicorns is called a blessing.
304
Dogs have been man's pet for over 14,000 years.
224
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10