Held in farts enter your bloodstream and are bad for your body.
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If you fart consistently for 6 years and 9 months, enough gas is produced to create the energy of an atomic bomb.
1k
SCUBA divers cannot pass gas at depths of 33 feet or below.
507
Pumbaa from "The Lion King" was the first character to fart in a Disney movie.
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On the average a fart is composed of about 59% nitrogen, 21% hydrogen, 9% carbon dioxide, 7% methane, and 4% oxygen. Less than 1% is what makes them stink.
405
If you hold farts in during the day, they'll just come out when you sleep.
16