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What does the length of your ring finger tell us about you? A lot.
Exposure to testosterone in the womb increases the length of your ring finger and makes you more likely to be skilled in math, mechanics and music.

This helps us figure out what makes you tick and with whom you'll click. It's just one of the many intriguing questions in our personality test.
Chemistry is the brand dedicated to helping our members get to know someone online before they meet face-to-face. Using our fun and unique activities to flirt and discover more about each other, our members can make the first date feel like they're meeting for the second time. is a sister site of with separate membership requirements.