Can human farts be used in any way if they are trapped?

Well, they're made of moderately impure methane, so you could do anything with them you can do with methane from other sources. read more

Farts are 20% methane, and a small percentage of it is hydrogen as well - both of which are flammable gases. So if trapped, you can use them to certainly solve some energy crisis - especially in a country the size of India, which produces 600 million liters of fart gas on a daily basis. read more

Scientific studies of farts show that women's farts have a higher concentration of odor-causing gases than men's farts, but men's farts have a larger volume. The two factors equalize out (the same number of stench molecules for both), so the odor is about the same. read more

Farts, though, have a bit of a secret identity, if you will. The gas we pass through a certain channel gets a bad rep, but in reality, it can be pretty interesting, telling stuff. There's a lot you don't know about farts. (Most likely.) There's seriously no point in ignoring farts. They are a part of literally every person's daily routine. read more