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

Burger King's Black Halloween Whopper Reportedly Turning Skin Color 'Black' and Poop 'Green

Burger King's black Halloween Whopper is turning people's poop BRIGHT GREEN

Green Poop (from Burger King Halloween whopper bun)

Burger King's Black Halloween Whopper Reportedly Turning Skin Color 'Black' and Poop 'Green

Why the black Whopper turns your poop green

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

The Halloween Whopper: #GreenPoop - Drawback or Selling Point

Why Burger King's Halloween Whopper Turns Poop Green

Burger King's New Halloween Whopper Causes Colorful Side Effect

Burger King's black Halloween Whopper is turning people's poop BRIGHT GREEN