None, the room is already lit.
Q: How many Canadians does it take to change a lightbulb
Find out next time on Dragon Ball Z!
Because they liked each other.
If you are stuck at a red light, its the time that it takes for the occupant of the car behind you to honk his horn when the light turns green.
Two. One to change it and one to yell "Ta-daa!" when he's done.
Well many how???
He's the stiff one.
You can sense his presents.
420 graze it
Because of their 'cush'ions!
