In 2007, a Bosnian couple found out that they had been cheating on one another in online chatrooms... with each other.
75
Yawns are more contagious among people with closer relationships.
163
Lurch, a Watusi bull, had the largest horns in the world.
32
Fidgeting can burn about 350 calories a day.
201
The Basenji dog is the only dog that is not able to bark.
4