A. Five!...Six!...Seven!...Eight!
Ten. 1 to screw in the lightbulb, and the other 9 to provide emotional support.
One, but it takes 7 years.
Who gives a cluck (I wonder if the moderators will censor this joke merely on the grounds that it is categorically terrible )
A: Five. One to handle the bulb and 4 to contemplate how David Sanborn would've done it.
A. Nothing yet.
A. Because, they think they are having their picture taken.
A. A dentist lets you sit down while he hurts you.