A Koala Bear sleeps 22 hours of every day.
20
In the last 4,000 years, no new animals have been domesticated.
25
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
There's a rare breed of pig that looks like a sheep.
14
Emus and kangaroos cannot walk backwards.
26
Only male fireflies can fly.
46
Elephants, lions, and camels roamed Alaska 12,000 years ago.
32