Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Only about 2% of the world population has green eyes.
36
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
People in parts of Western China put salt in their tea instead of sugar.
16
Someone on Earth reports seeing a UFO every three minutes.
180
95% of people feel uncomfortable when the TV volume is an odd number.
392