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Top 10 Creepiest Human Biology Mysteries That Will Freak You Out

The biggest mystery is ourselves! For this list, we’ll be going over some of the mysteries that remain about the human body that you may find interesting and/or disturbing. Our countdown includes Fingerprints, Dominant Hands, Déjà Vu, Self-Consciousness, and more! What do YOU think is the biggest mystery involving human biology?

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