On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Yawns are more contagious among people with closer relationships.
163
Babies cry but they don't produce tears until one to three months after birth.
238
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Touching a teddy bear can make people feel less lonely.
36
Just one in three consumers pays off his or her credit card bill every month.
27
Muhammad is the most common name in the world.
96
40% of people who are rejected in romantic love slip into clinical depression.
72