Mark Leyner & Dr. Billy Goldberg
Health-Care Comedians/Best-selling authors: "Why Do Men Fall Asleep After Sex?" and "Why Do Men Have Nipples?"

One writer was hailed the "cult author of the '90s" by The New York Times and Rolling Stone; the other is an emergency-medicine specialist in Manhattan. Their link? An insatiable curiosity of the oddities of the human body. Their project? "Why Do Men Have Nipples? Hundreds of Questions You'd Only ...
Mark Leyner & Dr. Billy Goldberg
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