Yawns are more contagious among people with closer relationships.
163
Forty percent of Americans have never visited a dentist.
33
95% of people feel uncomfortable when the TV volume is an odd number.
392
Dutch, on average are the tallest people.
187
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
Only 2% of the Earth's population are natural redheads.
13
The world's shortest man measures only 21.5 inches.
73
Most people turn their music down in the car when finding a street sign to "see better".
34