Trying new sexual positions can help invigorate your sex life. Thinkstock As the Kama Sutra — that ancient Indian book on sexuality — . To have sex in sideways sex positions is a perfect solution for those who find the process of prelude attractive before the main sexual intercourse. Everyone's got their go-to sex positions of choice. No matter if you're a missionary, cowgirl, doggystyle or CAT girl—you can always experiment with more! Consider this your go-to guide for covering all the basic sex positions. And don't worry, nothing makes it onto this list unless it's extra.