Can a Hamburger Give You Nightmares? Burger King Tested Its Horrifying New Creation to Find Out

Meet the Frankenstein of fast food

Burger King loves to experiment with weird burger buns—usually featuring an unnatural color. Today, the chain has unveiled a new burger, the Nightmare King, featuring a green bun just in time for Halloween, but this time there’s a new twist on the unusual bun gag: The company is looking to make good on its nightmare claim using science to figure out if eating this burger will actually make you more likely to have a nightmare.