The Japanese, on average, are the shortest people.
320
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Children's sense of smell is better than adults'.
860
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
44% of kids watch television before they go to sleep.
106
