Fizzy drinks contain gas, and if you drink a lot of them you'll probably burp and fart more than if you don’t. The same goes for chewing gum or guzzling down a bowl of soup or cereal with a spoon.

Embarrassing things happen during sex -- including farts! We act surprised when a fart shows up like it's an uninvited guest. Like, "what are you doing here? I thought you lived next door." ...

Goldfish don't usually fart, even though they do have some gas-making bacteria in their guts. "It is far more common to see them burp out gas than pass it through their anal duct," the authors ...