Mosquitoes don't just bite you, they also pee on you.
11
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Bats sleep 18-20 hours per day.
5
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
4
The seahorse is the only fish to have a neck.
12