How many _____ does it take to change a lightbulb?
Klingons: "Klingons do NOT change lightbulbs!"
Vulcans: Exactly 1.00000000
Ensigns: They can't, they get electrocuted everytime they go near one.
Androids: "Lightbulb: a device for giving out light. An object emitting photons on command. Invented by Thomas Alva Edison in... Yes, sir!"
Borg: "Changing the bulb is irrelevant. It will be assimilated."
Q: "Changing lightbulbs is boring, I'll set it as a test for Jean-Luc!"
Troi: "I sense a lot of bad humor here"
Riker: "What the hell?"
Picard: (insert a long pro-lightbulb speech here, involving rights to be changed, etc)
Geordi: "The illumination device requires high frequency replacement but by replacing it with an isolinear multidimensional matrix chip, we can increase the power output by 42%."
Wesley: "I can do that!"
Kirk: "Spock... isthere... any... way... we... can..."
Spock: "Captain, sensor's show that this lightbulb is not operational"
McCoy: "It's dead, Jim" or "Dammit, Jim, I'm a doctor, not an electrician!"
Scotty: "We're running low on dilithium, Captain. I dunno how many more bulbs we can replace"
Chekov: "Light bulbs were inwented in Russia" (apologies to Russians)
Sulu: "Setting course for nearest electrical shop, Captain"
Uhura: "Should I hail Radio Shack, Captain?"
Ferengi: He'll sell you a new one... double price (and you'll think it's a bargain!)