Yawns are more contagious among people with closer relationships.
163
About 2/3 of American men prefer boxers to briefs.
83
Most people smile when they are frustrated, according to a study.
15
Half of all Americans over the age of 55 have no teeth.
39
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
The average American spends a third of their overall time online playing games and using social networks.
298
