- England's Stonehenge is over 5,000 years old.
- A 'googolplex' is the number 1 followed by a googol zeros, a number so ridiculously big that it can't be written because there literally isn't enough room in the entire universe to fit it in!.
- Sound travels 15 times faster through steel than air.
- An area of the Suns surface to the equivalent of a postage stamp would shine with the brightness of over 1,500,000 candles.
- African elephants only have 4 teeth.
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