I don't waste my time with these childish jokes.
3, a person, a ladder, and another lightbulb
Probably one but you can't generalise.
He ch-ch-ch-ch-ch-changes. (Sorry if repost)
It takes two. One to change the bulb and the other to kick the switch.
The time of day he get into his BMW to go home from the dentists office after touching mouths all day
Just a little before Eve
When you can burp and taste it.
A: A waste.
A: I don't waste my time with these childish jokes.