ForbiddenKnowledgeTV
Alexandra Bruce
September 9, 2014

Host Hank Green (no pun intended) realizes that he may have messed up your day with this – but this information is mission-critical for a developed society…

Humans have always peed and pooped, but where it goes after we’ve done our business has changed a lot.

In fact: The water you just drank, may well have been a part of someone’s urine just weeks ago!

There’s no escape, really…SciShow explains!

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Alexandra Bruce

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