- The croissant was invented in Austria.
- A moth has no stomach.
- Scorpions glow under ultra violet light.
- 1 nautical knot equates to 1.852 Kph (1.150 mph).
- The number Pi (the ratio of the circumference to the diameter of a circle) can't be expressed as a fraction, making it an irrational number. It never repeats and never ends when written as a decimal..
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