Farts are fascinating - everybody does them, but not everybody knows all about them. They may make you incredibly unpopular when they leak out of your body .
Why do we fart? Why do farts smell? Passing gas may be embarrassing for most of us, but it might make you feel better to know that its one of the most common .
From smelling farts to not washing our hands, we take a look at nasty things we all do in secret. Subscribe -
Its a natural part of life, and we all do it every day, but theres just something about a good fart that we cant help but laugh at. Welcome to Watchmojos Top 5 .