- Coffee represents 75% of all the caffeine consumed in the US.
- 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 Nobel Peace Prize is named for Alfred Nobel, the inventor of dynamite.
- The Earth experiences over 50,000 earthquakes a year.
- Greek philosopher and mathematician Pythagoras lived around the year 500 BC and is known for his Pythagorean theorem relating to the three sides of a right angle triangle: a^2 + b^2 = c^2.
- In 1634, Tulip bulbs were a form of currency in Holland.
- The cheetah is the only cat that can't retract it's claws.
- The elevator was invented in 1850.
- An average cumulus cloud weighs more than 70 adult T-Rexes.
- In the 17th century Galileo Galilei and Johannes Kepler made important discoveries relating to planetary motion and orbits.
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