The cheeseburger is a fast food staple — and one of the least healthy things on the menu. Find out which fast food chains serve the unhealthiest cheeseburgers in our ranking.

But, on a scale of 1 to 50, how unhealthy do you think that juicy (and greasy) burger is? No, it's not 8, and certainly not 49, it's beyond that. As US President Donald Trump and the HHS Secretary ...