Bats sleep 18-20 hours per day.
5
Mosquitoes don't just bite you, they also pee on you.
11
Dogs sometimes fake being sick to get attention.
26
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Sharks have been on the planet longer than trees.
14
Cats sleep for 70% of their lives.
8
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5