- The human eye can detect more shades of green that any other colour.
- Babylonians measured the circumference of a circle as approximately 3 times the diameter, which is fairly close to today's measurement which uses the value of Pi (around 3.14)..
- An area of the Suns surface to the equivalent of a postage stamp would shine with the brightness of over 1,500,000 candles.
- The average Americans diet consists of 55% junk food.
- The average cow produces 40 glasses of milk a day.
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