Only 10% of Us Have This Rare Body Feature? [SOLVED] Impossible Trivia

We're taking a look back at some of your favorite questions on Lite Rock Impossible Trivia, heard weekdays on the Lite Rock Morning Show with Eddie Davis on Lite Rock 96.9 WFPG Atlantic City.

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Today's holdover Impossible Trivia: Only about 10% of people have this rare body feature. What is it?

The answer? Watch this short video to find out the answer to today's question...