A Koala Bear sleeps 22 hours of every day.
20
The poison-arrow frog has enough poison to kill about 2,200 people!
55
Beavers can swim half a mile underwater on one gulp of air.
31
Elephants are the only animals that can't jump.
1
A cat rubs against people not only to be affectionate but also to mark out its territory with scent glands around its face. The tail area and paws also carry the cat's scent.
293
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5