The Basenji dog is the only dog that is not able to bark.
4
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
Lurch, a Watusi bull, had the largest horns in the world.
32
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250