Sex Education: The Craziest Misconceptions Kids Have About Sex

For most teens and tweens, health, sex education, relationship education -- whatever their school calls it -- is an awkward rite of passage. Not all kids have even a basic understanding of their bodies and sex and they can ask some pretty crazy questions.

On Tuesday, Reddit threw out the following question: "Sex-ed teachers of Reddit, what is the craziest misconception you have cleared up?"

Here are the 15 most, um, interesting ones in the comment thread:

Have you talked to your kids about sex?