Mosquitoes don't just bite you, they also pee on you.
11
The Basenji dog is the only dog that is not able to bark.
4
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
In Australia, there are spiders big enough to eat snakes.
20
The head of a jellyfish is called the "Bell."
6