Babies crawl an average of 200m a day.
212
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
On average women can hear better than men.
170
Children grow faster in the springtime than any other season during the year.
108
Children's sense of smell is better than adults'.
860
Most people turn their music down in the car when finding a street sign to "see better".
34
Every workday, 6.7 million people commute to Manhattan!
26