Yawns are more contagious among people with closer relationships.
163
Women who read romance novels have sex twice as often as those who don't.
101
The average American consumes 9 pounds of food additives every year.
6
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
The Japanese, on average, are the shortest people.
320
Muhammad is the most common name in the world.
96
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
35
As many as one third Americans flush the toilet while they are still on it.
157