If you hold farts in during the day, they'll just come out when you sleep.
16
Excess gas in the intestinal is medically termed "flatulence."
221
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
On average, a person produces about half a liter of fart gas per day, distributed over an average of about fourteen daily farts.
435
If you fart consistently for 6 years and 9 months, enough gas is produced to create the energy of an atomic bomb.
1k
Held in farts enter your bloodstream and are bad for your body.
26
Farts have been clocked at a speed of 10 feet per second.
700