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.
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Farts have been clocked at a speed of 10 feet per second.
700
Farts are created mostly by E. coli.
206
Held in farts enter your bloodstream and are bad for your body.
26
Although they won't admit it, women fart as much as men.
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Farts are flammable.
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