mindblowingfactz:A nurse wanted to know if her farts were contaminating equipment in the lab. The do
mindblowingfactz:A nurse wanted to know if her farts were contaminating equipment in the lab. The doctor and a microbiologist tested the hypothesis by having a colleague fart clothed then naked onto two Petri dishes. The conclusion was that clothing acts as a filter, but naked farts can cause contamination. -- source link