1. Your sex life, or anyone else’s. 59%
2. Asking people about their income, 53%.
3. Openly talking about your money, 51%.
4. What birth control you use, 42%.
5. The state of your relationship or marriage, 34%.
6. Religion, 32%.
7. Politics, 32%.
8. Race, 24%.
9. Facebook or online dating profiles, 22%.
10. How many Facebook friends or Twitter followers you have, 21%.
11. Death, 19%.
12. Serious health issues, 18%.