A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Intelligent people have more zinc and copper in their hair.
233
The average person laughs 13 times a day!
108
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Roughly a quarter of the world's people live in China.
50
Muhammad is the most common name in the world.
96
Women who read romance novels have sex twice as often as those who don't.
101