- It takes 17 muscles to smile and 43 to frown.
- Greeks constructed aesthetically pleasing buildings and artworks based on the golden ratio of approximately 1.618..
- Different names for the number 0 include zero, nought, naught, nil, zilch and zip..
- You're more likely to be killed by a champagne cork than by a poisonous spider.
- The only letter which doesn't appear in the Periodic Table is j.
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