#3. Why Do Men Have Nipples? Hundreds of Questions You’d Only Ask Your Doctor After Your Third Martini ($11 paperback / $8 Kindle @ Amazon.com)
Either this book or the followup Why Do Men Fall Asleep After Sex? ($11 @ Amazon.com) will fill you up with knowledge about the inner-workings of your body. Don’t worry, it’s lighthearted and never takes itself too seriously, but answering questions about whether the type of undies you wear affects sperm count or whether lip balm can be addictive are worth the price of admission.
