Because 7,10,11!
You: You can tuna piano but you can't piano a tuna! Person getting told joke: What about the jar of glue? You: I knew you'd get stuck there
A Nanak Nanak joke.
Because Windows 7, 8, 9. I'll see myself out.
Because 7 was a registered 6 offender
Use LED based paint.
His vision was based on movements.