Farts are flammable.
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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
Although they won't admit it, women fart as much as men.
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Women average seven farts a day and men about 12, experts say.
26
Farts have been clocked at a speed of 10 feet per second.
700
Held in farts enter your bloodstream and are bad for your body.
26