The world's youngest parents were 8 and 9 and lived in China in 1910.
Blue eyes fact
People with blue eyes are better able to see in the dark.
More Humans Facts
Breathe and swallow at the same time
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
Higher IQ in women
Women have a slightly higher average IQ than men.