Just two. One to politely ask and the other to politely help.
One, but he wishes it was two.
None. The lightbulb contains the seeds of its own revolution.
Just one he holds it still and the whole world revolves around him. Just one but two lawyers have to explain him how to do it.
If we change the light bulb we'll have to change everything.
They won't stop to ask for directions.
Yes, thanks, but I'm still a little horse.
Q: How many Canadians does it take to change a lightbulb
No, I think I'd like some more-ay.
Water. It helps them get high.
Not much, but you can't help but crack a smile when see some tumbling down the stairs.