There are collectors and then there are SERIOUS collectors.

A North Carolina man named Avery Sisk bought his first coffee cup at a flea market 17 years ago and he never looked back. Today, the house in Collettsville has 30,000 coffee mugs hanging from the exterior of the house, including a mug from Air Force One. And the kicker: Sisk says he actually isn’t much of a coffee drinker. Go figure…

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