04/28/2011 01:06 pm ET Updated Nov 17, 2011

Slate 's Facebook Astrology Test: Does The Zodiac Predict Who Your Friends Are?

By Angela Tchou

Does the zodiac really have anything to do with who your friends are? To tackle this question once and for all, Slate Labs has built an application that tallies up the signs for all of your friends who list their birthday and calculates the percentage of them who have signs that the zodiac says are compatible with yours.

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