One in 500 humans has one blue eye and one brown eye.
145
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Children grow faster in the springtime than any other season during the year.
108
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
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
The Japanese, on average, are the shortest people.
320
