Are Human Farts Flammable? Ignite Curiosity Now!

Are Human Farts Flammable?

Have you ever wondered about human farts? Today, we learn if they can catch fire!

What are Human Farts?

Human farts are gases that are made in your belly. When you eat, your body makes these gases. They come out from behind!

What’s inside a Fart?

Here’s a fun fact: farts are made of many gases. Some are smelly, while others are not.

Below is a table of gases found in farts:

Gases Found in Farts Is it Smelly?
Nitrogen Nope!
Oxygen Nope!
Carbon dioxide Nope!
Hydrogen Nope!
Methane Nope!
Sulfur compounds Yes, very much!

Can Farts Catch Fire?

Now, here’s the big question: Can farts light up like a candle?

But, it’s not good to try this at home. It can hurt you!

Why Can Farts Light on Fire?

The gases methane and hydrogen can burn. If there’s enough of them in your fart, a small flame might appear.

Here’s what else you need to make farts flammable:

  • Oxygen in the air.
  • A spark or flame (like a lighter).
  • Brave (but risky) spirit!

We don’t want to try this as it’s super risky. Safety first, fun facts second!

Are Human Farts Flammable? Ignite Curiosity Now!


Does Everyone Have Flammable Farts?

Nope, not all farts are flammable. It depends on what you eat and your own body.

Some foods create more methane and hydrogen. These foods can give you flammable farts:

  • Beans and lentils.
  • Cabbage and broccoli.
  • Onions and garlic.

Should You Try to Light a Fart on Fire?

It can be dangerous and cause burns. Always think about safety first!

Fun Facts about Farts

Let’s check some cool and safe facts about farts:

  • Everyone farts between 5-15 times a day.
  • Farts can travel about 10 feet per second!
  • Even if you hold a fart in, it will come out when you sleep.
Are Human Farts Flammable? Ignite Curiosity Now!


Frequently Asked Questions For Are Human Farts Flammable? Ignite Curiosity Now!

Can Human Farts Catch Fire?

Yes, human farts can be flammable due to the presence of methane and hydrogen, both combustible gases.

What Causes Farts To Be Flammable?

The flammability of farts is due to methane and hydrogen, gases produced when bacteria in the intestine digest food.

How Common Are Flammable Farts?

Flammable farts are relatively common, though actual ignition is rare due to the usual low concentration of gases.

Is Igniting A Fart Dangerous?

Igniting a fart can be dangerous, risking burns or clothing damage; it’s advised not to attempt it.


In this article, we learned about farts. Now we know that some can be flammable.

We also know that lighting farts on fire is a no-no!

Always remember to keep things safe and fun. Thanks for reading!


  • Science ABC. (2019). Are Human Farts Flammable?
  • National Geographic Kids. (2018). 10 Facts About Farts.
  • Smithsonian Magazine. (2014). Everything You Need to Know About the Science of Farts.
Updated: January 12, 2024 — 2:35 am