Ruthlessly stolen from http://maxx.linc.ox.ac.uk/~pilly/Jokes/BadJokes/lightbulb.html
Q: How many statisticians does it take to change a lightbulb?
A: How many did it take this time last year?
Q: How many college choir tenors does it take to change a lightbulb?
A: None. They can't get up that high.
Q: How many engineers does it take to change a lightbulb?
A: One, but they'll spend three hours checking it for alignment and
leaks.
Q: How many physicists does it take to change a lightbulb?
A: They can't tell you unless you give them a lightbulb approximation to work on.
Q: How many Union presidents does it take to change a lightbulb?
A: One. They'll stand on the ladder with the bulb in their hand and try to make the world revolve around them.
Q: How many economists does it take to change a lightbulb?
A: They're projecting three for next year, but that's a conservative estimate.
Q: How many philosophers does it take to change a lightbulb?
A: Nine. One to change the bulb, and eight to hold a seminar on how
Nietzche would have done it.
Q: How many computer programmers does it take to change a lightbulb?
A: None, it's a hardware problem.
Q: How many theoretical quantum physicists does it take to change a
lightbulb?
A: One, but they can only do it if it's a perfectly spherical bulb.
Q: How many aspiring student production managers does it take to change
a lightbulb?
A: One, but he'll want a full supporting cast and ten tons of
scaffolding to do it Properly. Oh, and why not change the rest of
the lighting rig while you're at it?
Q: How many Magdalen students does it take to change a lightbulb?
A: Probably one, but it's more likely there'll just be four hundred of
them trying to work out where the chandeliers have gone.
Q: How many boaties does it take to change a lightbulb?
A: Eight, in the semi-darkness, backwards. With a little bloke at the
bottom of the stepladder shouting at them.
Q: How many OUSGG members does it take to change a lightbulb?
A: One, but they'll have to faff for twenty minutes first.
Or:
Q: How many OUSGG members does it take to change a lightbulb?
A: Any number, but Gareth will insist on telling them how to do it
properly.
Q: How many chemists does it take to change a lightbulb?
A: One, but if the change is subject to equilibrium, they'll have to do
it under pressure.
Q: How many psycho-analysts does it take to change a lightbulb?
A: One, but the bulb has got to want to change.
Q: How many jazz musicians does it take to change a lightbulb?
A: Twenty-one. One to change the bulb, and twenty to agree that Duke
Ellington did it a lot better.
Q: How many visiting American students does it take to change a
lightbulb?
A: Two. One to change the bulb, and one to tell everyone listening that
the US of A make the best goddamn lightulbs in the whole world.
Q: How many Home Counties students does it take to change a lightbulb?
A: Two. One to hold the filofax, and one to ring Maintenance on his
mobile.
Q: How many surealists does it take to change a lightbulb?
A: Fish.
Q: How many DougSoc members does it take to change a lightbulb?
A: 42, Obviously!!
Q: How many bugs does it take to screw in a lightbulb?
A: 2, but I don't konw how the hell they got in there.
Q: How many Irishmen does it take to change a lightbulb?
A: 10, 1 to hold the lightbulb, the other nine to drink until the room spins.
Q: How many drummers does it take to change a lightbulb?
A: whoa, is it like, dark in here, man?
If you have any more lightbulb jokes, please send them to me.