Neanderthal man had a brain capacity 100cc larger than modern man's.
50
One third of the electricity produced on earth is used to power electric light bulbs!
75
Billions of neutrinos pass unnoticed through your body every second.
6
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
A single speck of dust is half way in size between a subatomic particle and the Earth.
15