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

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

25% of women think money makes a man sexier. See more

It has been calculated that a single breath from a mature blue whale can inflate up to 2000 balloons. See more

Your nose smells best when you are about 10 years old. See more

Our eyes are always the same size from birth, but our nose and ears never stop growing. See more