Secret Chapter for Women
Why can't he commit? Because sperm are worthless>>

Secret Chapter for Men
Let's take a close-up look at your testicles. This is no time for squeamishness. read>>

Quirk Reads Gay Chapters on KQED; Wife Horrified
My wrists fluttered as I screeched with excitement: "I have a female brain!" read>>

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Here's what you should've learned in high school biology! It's Not You, It's Biology provides insight, ammunition, snappy comebacks, and interesting cocktail party banter for everyone who ever wondered why we behave the way we do.

It's Freakonomics for the Relationship-Challenged.




Joe Quirk
Joe Quirk is a sperm-spreading author who evolved from monkey business to monogamy when he married. His Keynote presentation dazzles a variety of audiences from college students to Mensa read>>

Q&A WITH Joe Quirk
“Joe Quirk’s Evolutionary Biology Leads To Sex And A Soul Mate”