Home > Sex > How to Have Great Sex Updated 12 March 2013 14 sex questions We've received thousands of questions. What are the most common sex questions? And what are the answers? 0 Shutterstock Check Are you a sex addict? » Ask Sexologist » Join Health24 on Facebook » Quiz Are you ready for sex? » How to use a female condom Best sex positions for those who suffer from back pain Our Sexologist expert forum has received thousands of questions. What are the most common sex questions? And what are the answers? 1. I have erection problems. What can I do?2. Can I get Aids or other STIs from oral sex? 3. What are my risks of contracting STIs or Aids during sex, and other sexual acts?4. Is masturbation good or bad? 5. How can I give great oral sex? 6. Do women prefer circumcised or uncircumcised men? 7. What is the Kama Sutra, and how can I learn the techniques? 8. I have never had an orgasm, or only had an orgasm with myself, or struggle to reach orgasm. What can I do? 9. What is female ejaculation? 10. Is penis enlargement possible? 11. Does size matter? 12. What is the G-spot? How can I find it and stimulate it?13. Am I pregnant?14. I or my partner has a low libido, or I have lost my sexual desire. (Picture: sex concept from Shutterstock) More in Sex How to eroticise safer sex More: SexHow to Have Great Sex advertisement Read Health24’s Comments Policy Comment on this story 0 comments Comments have been closed for this article. Logout Comment 0 characters remaining Share on Facebook Loading comments... From our sponsors Why probiotics are beneficial for IBS Hearing aids on a windy day? No problem! A step-by-step guide on how to do pelvic floor exercises correctly Live healthier Get rid of lice! » Toddler dies after DIY lice treatment Back-to-school head lice Comb out head lice 20 head lice myths debunked Head lice are tiny, wingless insects that live in human hair. They cannot fly, jump or swim and are spread by head-to-head contact. Check out this infographic to learn more. About gout » Treatment of Gout Signs and symptoms of gout What is Gout? Is your diet causing gout? Suffering from gout? There's a lot you can do to prevent this horribly painful condition. Start by cutting out these 14 foods.