Forty percent of Americans have never visited a dentist.
33
Roughly a quarter of the world's people live in China.
50
2% of Europeans lack the genes for smelly armpits.
6
In 75% of American households, women manage the money and pay the bills.
97
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The higher the income, the more likely an American man will cheat on his wife.
94