More redheads are born in Scotland than in any other part of the world.
85
Babies crawl an average of 200m a day.
212
People in parts of Western China put salt in their tea instead of sugar.
16
Babies cry but they don't produce tears until one to three months after birth.
238
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Every human spent about half an hour as a single cell.
144