UTAH (DS): A man from Utah has kept a burger he purchased from McDonald’s in 1999. The burger, despite being 14 years old, still looks the same as when it was purchased. David Whipple told US talk show The Doctors that he kept the burger for a month to show people how enzymes worked. He then put it back in the original packaging and forgot about it, as he tossed it to the back of his truck. The 63-year-old continued: “It sat in my coat pocket for a year or two after it sat in my truck.