How many flies does it take to screw in a light bulb?
2 - but you wonder how they got in there in the first place
Ok, an old one I know, g'night cupid pal x.
How many Women does it take to screw in a light bulb ? 12...1 to put the bulb in and the other 11 to form a "Women's Group" to discuss the passive role of the socket.