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Light-Bulb Math Riddles with answers

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A collection of Math Riddles for fun and pleasure! Tease your brain with these riddles, then click click for answer to show or hide the answer. (Note: You may need to enable JavaScript on your browser for the answers to show properly.)

Also visit our Math Trivia page for more arithmetic riddles, geometry riddles, algebra riddles,calculus riddles etc


"Light-bulb" Math Riddles

  1. How many mathematicians does it take to change a light bulb? click for answer
  2. How many numerical analysts does it take to change a light bulb? click for answer
  3. How many mathematical logicians does it take to change a light bulb? click for answer
  4. How many classical geometers does it take to change a light bulb? click for answer
  5. How many math analysts does it take to change a light bulb? click for answer
  6. How many number theorists does it take to change a light bulb? click for answer
  7. How many statisticians does it take to screw in a light bulb? click for answer
  8. How many math students does it take to change a light bulb? click for answer
  9. How many topologists does it take to change a light bulb? click for answer
  10. How many professors does it take change a light bulb? click for answer
  11. How many university lecturers does it take to change a light bulb? click for answer
  12. How many graduate students does it take to change a light bulb? click for answer
  13. How many math department administrators does it take to change a light bulb? click for answer
  14. How many geometry teachers does it take to change a light bulb? click for answer



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Fraction Concoction Game


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