This might very well be my last quiz, so I'm making it nice and easy. Hope you enjoyed them as much as I enjoyed your loopy guesses and comments ;-) As always, thanks for playing along...
If you ever miss Quiz Tuesday (hey, it could happen!) you can stroll down the memory lane, by clicking "quiz" under the post labels.
Today's question: What the heck is it? How is it used?
And here's the answer: