Bats sleep 18-20 hours per day.
5
Only male fireflies can fly.
46
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
When dragonflies mate, their tails form a love heart.
22
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A full-grown bear can run as fast as a horse.
35
Honey bees fly at 15 miles per hour.
145