Answer:
What kind of cup doesn't hold water
What do you call a line of men waiting to get haircuts?
A device that nearly everyone has that can freeze anyone it sees. What is it?
What's black and white and red all over?
Some are clean and some are dirty, but all are meant to get a chuckle. Most like it, some takes offense from it.
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.