What is love? Listeners, don't hurt us -- that's the question Cracked's married-est editors Jack O'Brien, Soren Bowie and Kristi Harrison set out to answer in today's podcast. Why does symmetry matter so much when it comes to boning? Are sexy people doomed to lead boring lives? How does kissing save our babies from dying of herpes? Does science back up the song 'Lady in Red'?

Today's podcast answers all this and also dares to ask whether crying is good evolution or even better cheating? Throw on your headphones and click play above, go here to subscribe on iTunes or download it here.

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