Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
47% of people have a nightmare at least once a month.
186
Half of all Americans over the age of 55 have no teeth.
39
2% of Europeans lack the genes for smelly armpits.
6
Approximately one-third of the population can't snap their fingers!
91
Most of the world's people must walk at least 3 hours to fetch water!
38