One in 500 humans has one blue eye and one brown eye.
145
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Most of the world's people must walk at least 3 hours to fetch water!
38
Forty percent of Americans have never visited a dentist.
33
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
More boys than girls are born during the day; more girls are born at night.
120
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20