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Why Do Electrical Plugs Have Holes in the Prongs?

61.34x · Viral Outlier 4 months ago

Simple Things - Surprising Histories

—views —subscribers 148dvideo age —granular outlier

18.6K likes 453 comments 15K views/day MONETIZED · 99%

Detected title/thumbnail changes: 2

Published: 29/05/2026 · Duration: 4:52

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Why Do Electrical Plugs Have Holes in the Prongs?

Detected version: 02/07/2026 · Change recorded in the video tracking.

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