Answer:
Some are clean and some are dirty, but all are meant to get a chuckle. Most like it, some takes offense from it.
What is a bunny's favorite music?
It will not die when hung, and will dry when wrung.
What did addition say to subtraction when they discovered each other on Facebook?
What do you get when you cross an automobile with a household animal?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths.