Can you really eat that? The tale of the world's oldest hamburger (VIDEO)

It's not your average hamburger. In fact, owner David Whipple says this is the world's oldest one.

David bought the burger back in 1999 to show friends how enzymes work to break down foods.

But the burger never grew mold. Over a decade later, it still looks the same.

RT Correspondent Meghan Lopez investing why that is and performed an experiment of her own.