Friday, April 29, 2016

Geek Trivia: The Ridges On The Edges Of Many U.S. Coins Are Intended To?

The Ridges On The Edges Of Many U.S. Coins Are Intended To?
  1. Offer Better Grip
  2. Prevent Fraud
  3. Assist Blind Citizens
  4. Help Vending Machines Sort Change

Think you know the answer?

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