Joker: Knock knock!
Victim: Who's there?
Joker: Wooden shoe
Victim: Wooden shoe who?
Joker: Wooden\ wouldn't you like to know!
P.s. This was an example of what you should do... you can do a Knock Knock Joke, a Orange you glad joke, or other! But do it like this what I just did I above. But You can do a p.s information filled p.s.