Too hoity-toity? Fart jokes. We are all suckers for a good fart joke. As much as you might believe otherwise, even your child’s respected teacher might pull off a fart prank in class.

From antiquity’s first fart joke to the ubiquitous whoopee cushion, the act of flatus both amuses and dismays... and now may contribute to civilization’s demise. Who Farted? is a frightening ...