Is Dust Mostly Dead Skin? People claim that 70-80% of household dust is dead skin, but is it true? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Is It So Hard to Build an ICBM? Osmium – The Rarest Naturally Occurring Element Why Is Blue So Rare In Nature? Who Killed the Smart Gun? Thrusters That Eat Teflon! | Pulsed Plasma Thrusters Do You Really Have a New Body Every 7 Years?