- Women blink twice as much as men.
- The Fibonacci sequence: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, .....
- From space the brightest man made place is Las Vegas.
- 45% of Americans don't know that the sun is a star.
- That in the 17th century the value of pi was known to 35 decimal places (today to 1.2411 trillion).
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