1. Marvin Gaye breaks it down in “Let’s Get It On” — what could be simpler? Psychologists at the University of Texas at Austin take a different view. They surveyed 444 people and found 237 reasons why people have sex.
2. “I was drunk” made the top 50 for women; “to get a favor” made the top 50 for men.
3. Believe it or not, biologists cannot agree on the reason for sex either.
