Men can read smaller print than women; women can hear better. See more

More Monopoly money is printed yearly than real money throughout the world. See more

The rat has been called the world’s most destructive mammal - other than man. See more

22% of American women aged 20 gave birth while in their teens. In Switzerland and Japan, only 2% did so. See more

Mexican women spend 15.3% of their life in ill health. See more

The women of Iceland earn two-thirds of their nation's university degrees. See more

A man's beard grows fastest when he anticipates sex. See more

Women who read romance novels have sex twice as often as those who don't. See more