*****************TOP O5 FACTS OF THE DAY******************************
Your eyes take about an hour to get accustomed to the dark, but after that they are 100,000 times as sensitive to light as they are in bright sunlight The heat output from the average adult body is enough to boil 30 litres (around 53 pints) of freezing water The human body uses 60 calories an hour just to sleep – the same as it takes to watch TV. So if you were a complete couch potato, you would need to eat only 1440 calories a day. A man born in England long ago had four eyes, arranged one pair above the other. He could close any one eye independently of the others. You have more bacteria than human cells in your body.