If you've been a devoted YumSugar reader since the early days, then you may remember that today is the anniversary of the day that the word hamburger first appeared in print. A lot of you might know that the word is derived from a German word meaning "from Hamburg," but what else do you know about hamburgers? To celebrate the hamburger, we've put together a quiz that will test your hamburger IQ. Good luck! Source

How Much Do You Know About Hamburgers?

What was the first national hamburger chain?