10 Best #NonFakeJokes From Twitter

If only.

- Knock Knock - Who's there? - A double-glazing salesman. - I do not want any thank you. - OK, sorry to trouble you. Bye. #NonFakeJokes

Lisa (@BiscuitAhoy) January 22, 2014

Just open the door.

"Knock knock" "Who's there?" "The postman. I have a package you need to sign for because it won't fit in your letterbox" #NonFakeJokes

Tango (@DrinkTango) January 22, 2014