Learning the Useless
Pi Flags Capitals Elements Sign in

Memorize digits of π, country flags, world capitals, and chemical elements. No practical use whatsoever.

  • Digits of Pi How many digits of π can you recite from memory?
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  • World Flags Name every country flag before the timer runs out.
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  • World Capitals Match each country to its capital city.
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  • Chemical Elements Name the element for each symbol. Streak until wrong.
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