Plug Prongs Have Holes: The Hidden Safety Secret Revealed! #HISTORY KeysDAN Show #KeysDANShow @KeysDAN

KeysDAN Show #PODCAST #KeysDANShow #WhatMakesYouFamous #WhatMakesYouSmarter @KeysDAN · Mar 15, 2026 · 3m

Plug Prongs Have Holes: The Hidden Safety Secret Revealed! #HISTORY KeysDAN Show #KeysDANShow @KeysDAN

Ever wondered about the holes in electrical plug prongs? Turns out they're not just for show! From securing plugs to vital safety features, those little holes have a surprising history and purpose. Learn something new today! #ElectricalPlugs #DIY #SafetyTips #HomeImprovement #Gadgets

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