GreenPoop: Burger King's Halloween Whopper comes with an unexpected side effect - Digiday

By A Mystery Man Writer

Why is the Halloween Whopper turning poop green? An in-depth investigation

Burger King's Halloween Whopper Turns Poop Green - The Daily F The bun isn't the only thing that changes color when you eat Burger King's Halloween Whopper find out why #GreenPoop

Burger King's New Halloween Whopper Causes Colorful Side Effect

Halloween Whopper Causes Green Poop

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PDF) #GreenPoop: Drawback or Selling Point for Burger King's Halloween Whopper?

Customers Claim Burger King's Halloween Whopper Causing Green Poop - CBS Miami

The Black Whopper That Made Our Poop Green 😱 (burger king)

Burger King's new Black Whopper allegedly turns your poop green

Burger King Black Halloween Whopper Turns Your Poop Green