Should You Have a Threesome? is a Cosmopolitan sex quiz that starts off by saying, "Only one way to find out." We think there are more, but a good start is taking this quiz.
Are you Straight, Bi, or Lesbian? from All the Tests is a great sex quiz if you aren't sure of your sexuality, but are a little too nervous to explore it physically first.
What Is Your Kinsey Scale Rating? from Pro Profs is a gay dating quiz that uses famous sexologist, Alfred Kinsey's research to help you figure out if you're straight, gay, or bi.
Could You Be Bi? from Gurl is a sex quiz for women who've been spending a lot of time lately thinking about their sexuality, and suspect they might be bisexual.
Bi the Dozen: A Bisexuality Quiz on Scarleteen is more of a fact sheet than it is a quiz, but you can still use it like a sex quiz to help you figure out if you're bi and ready to explore your newfound sexual preference.
Heterosexual, Homosexual, Bisexual or Bi-curious? is a sex quiz from All the Tests that will give you a better understanding of other sexual orientations even if you aren't questioning.
Orientation Quiz: Are you Straight, Homosexual, Bisexual, or Bi-Curious is a Quibblo sex quiz that asks the tough questions like what you'd do if you woke up after a night of drinking to find someone of the same sex in your bed.
What Kind Of A Guy Or Girl Should You Date? isn't just covering all of its bases with a title like that. It's actually a sex quiz from PlayBuzz that helps you figure out what kind of guy or girl
What Social Stereotyped Guy/Girl should you Date? is a relationship quiz from Go To Quiz that looks to find what stereotypes you're attracted to, so that you can then find someone who might come close to resembling them.
What Kind Of Person Should You Date? from Buzzfeed is a relationship quiz that helps you figure out what kind of person you should be dating based on questions from your favorite romantic movie line, to what type of pet you'd adopt with your partner.