The Reference Library

Puzzles

Can you find the total?


  1. What is the Dewey number for photography?

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  1. How many elements are in the periodic table?

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  1. On a standard dartboard, what is the lowest number that cannot be scored with a single dart?

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  1. Which book title derives from the temperature point at which paper is believed to ignite?

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  1. Which number appeared on the top of the original Star Ship Enterprise?