47% of people have a nightmare at least once a month.
186
Women who read romance novels have sex twice as often as those who don't.
101
Every human spent about half an hour as a single cell.
144
Half of all Americans over the age of 55 have no teeth.
39
Most people smile when they are frustrated, according to a study.
15
Yawns are more contagious among people with closer relationships.
163
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46