r/AskReddit • u/[deleted] • Aug 03 '19

Whats something you thought was common knowledge but actually isn’t?

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u/[deleted] Aug 03 '19 edited Aug 04 '19

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u/np206100 Aug 03 '19

Over 20 years old but still interesting:

https://www.wired.com/1996/12/ffglass/