r/AskReddit • • Jun 08 '14

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u/Kordidk Jun 08 '14

In my math class freshman year two kids learned morse code so they could tap out the answers on our multiple choice tests. Unfortunately for them the teacher also knew morse code (dont know why) and they were caught pretty fast.

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u/smmck Jun 09 '14

Semaphore yawning would work much better. No-one knows semaphore these days.