Dr. Aaron Carroll – author of the fantastic guide to sex-debunkery, Don't Put That in Therestopped by Mental Floss to guest-host an episode dedicated to deflating common myths and misconceptions about sex.

Lots of great stuff in this episode, including a few subjects we've covered in greater detail in the past, like the subjectivity of penis size , whether or not sex counts as exercise , premature ejaculation , and the various reasons that HPV vaccination is a really , really great idea.

Complement with 10 Things You Probably Didn't Know About Love and Sex .