Yawns are more contagious among people with closer relationships.
163
People in parts of Western China put salt in their tea instead of sugar.
16
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.
34
Most people smile when they are frustrated, according to a study.
15
The average person will go on a date at least 100 times before they finally marry.
33
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
40% of people who are rejected in romantic love slip into clinical depression.
72
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165