Each person sheds 40lbs of skin in his or her lifetime.

October 12th, 1999 was declared 'The Day of Six Billion' based on United Nations projections.

The grey whale migrates 12,500 miles from the Artic to Mexico and back every year.

Males produce one thousand sperm cells each second - 86 million each day.

Around a million, billion neutrinos from the Sun will pass through your body while you read this sentence.

The call of the humpback whale is louder than Concorde and can be heard from 500 miles away.

There are more living organisms on the skin of each human than there are humans on the surface of the earth.

One million, million, million, million, millionth of a second after the Big Bang the Universe was the size of a …pea.