Like any long-open spot, people have reported someodd customer behavior.

Here are some of the strangest, but least violent, things to have happened at a Denny’s.

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Man cooks his own burger.

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He proceeded to cook his own burger and fries in the kitchen.

While the stunned current manager tried to get in touch with corporate, the man calmly enjoyed his lunch.

Two hungry diners break into a Denny’s to cook eggs… twice.

dennys spicy sriracha burger

Courtesy of Denny’s

The story gets even stranger though because the same men returned about an hour later for seconds.

The restaurant declined to press charges.

A customer makes an odd request.

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What happened next stunned everyone.

Apparently, the man paid for seven meals and then left the server a $1,500 tip.

Denny’s becomes a mosh pit

Apparently, Denny’s is a great untapped music spot.

server making customers happy

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The wild crowd trashed the place and was charged for damages.

Marilyn Manson punched

Many restaurants have celeb sightings, but rarely do they have fistfights.

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Girl enjoying the outdoor music festival concert. -

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man boxing throwing a punch

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