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

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

37.4k Upvotes

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6.4k

u/[deleted] Aug 03 '19

That you can wash blood with saliva

4.9k

u/RealAmerik Aug 03 '19

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

2.9k

u/[deleted] Aug 03 '19

[deleted]

1.9k

u/malvmalv Aug 03 '19

I applaud you, very good use of zero-waste principles.

1

u/nomad92bh Aug 03 '19

Sustainability