One in 500 humans has one blue eye and one brown eye.
145
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Children's sense of smell is better than adults'.
860
Women mature much faster than men.
1k
A man named Charles Osborne had the hiccups for approximately sixty-nine years.
79