Why Do Farts Smell Like Rotten Eggs?

EVER WONDERED . . .

Why we burp?

What a wotsit is?

Whether lemmings really jump off cliffs?

Why vomit always contains carrots?

And why do farts smell like rotten eggs?

No subject is too strange and no trivia too tough for Mitchell Symons, who has the answer to these crazy questions, and many more.