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 do you call it when a dinosaur farts?
There is a pencil, an eraser,ruler and a razor blade in your pocket what is the next thing you can find there?
What's red and white and goes up and down and up and down?
Why did the monkey fall out of the tree?
What starts with a 'P', ends with an 'E' and has thousands of letters?