Seven - one to actually change the bulb and six to complain that they liked the old one better.
Two. One to hold the bulb, and another to spin the story until the bulb fits.
Nevermind they'll just tell you anyway
Marma'lady
Two - One to put it most of the way in, and one to give it an interesting twist at the end.
He's got more money than cents
Twenty-Juan
One.
Gwyneth Paltrow's head.
Because seven ate nine.
It sounds like you have a reptile dysfunction.
I wrote to my North Korean pen pal "I can't complain" he wrote back.
2 Mennonite**
Too Mennonite." - Hitchens
Old.
Three. One to change it while the other two argue about how old the old one is.