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	Why do your knuckles pop - Eleanor Nelsen (TED-Ed) View
	Why Do Your Knuckles Pop The Dr. Binocs Show \| Best Learning Videos For Kids \| Peekaboo Kidz (Peekaboo Kidz) View
	Testing Brass Knuckles \| Do they hurt you more than they hurt them (hard2hurt) View
	Is Cracking Your Knuckles Good For You (Bestie Health) View
	FIST/HAND CONDITIONING \| Stephen Wonderboy Thompson (Stephen Wonderboy Thompson) View
	How Harmful Is It to (Institute of Human Anatomy) View
	What Happens When You Crack Your Knuckles (Top 10s) View
	CLEAR DARK KNUCKLES IN 7 DAYS USING 3 SIMPLE INGREDIENTS 😱 (Chioma Reginald) View
	I Learned to Roll a Coin Across Knuckles (Mike Shake) View
	I CLEARED MY DARK KNUCKLES IN 7 DAYS 😳!!/ LIGHTEN YOUR DARK KNUCKLES,ELBOWS AND KNEES WITH...... (Naomi Especial) View