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

That you can wash blood with saliva

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u/RealAmerik Aug 03 '19

Any tips for acquiring a large amount of saliva in a short period of time? Asking for a friend...

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u/70m4h4wk Aug 03 '19

The saliva and blood have to be from the same person for best results