How many aliens does it take to change a light bulb? – MumblingNerd's Mumbling Blog
Episcopal Church Memes - What's your favorite Episcopal light bulb joke? | Facebook
How many nurses does it take to change a lightbulb? LOL | Nurse humor, Medical humor, Nursing fun
Light Bulb Jokes That Make You Sound Smart | Reader's Digest
h2g2 - Lightbulb Jokes - Part I
Burns Sheehan on Twitter: "#Recruitment #Joke Of The Day "How many #recruiters does it take to change a lightbulb?..." @ion_search @WeAreAdam http://t.co/SY7Tfk6BNG" / Twitter
How many surrealists does it take to screw in a light bulb? A fish: The most highbrow jokes in the world | The Independent | The Independent
Light Bulb Jokes That Make You Sound Smart | Reader's Digest
Lightbulb joke - Wikipedia
Light Bulb Jokes That Make You Sound Smart | Reader's Digest
Natalie Dee: "America's Favorite Cracker" *
What are the best 'How many ______ does it take to change a lightbulb' jokes? - Quora
21 of the Best 'Lightbulb' Jokes You've Never Heard!
Light Bulb Jokes, Illuminating Humor, Lite Puns 7 | PainfulPuns.com
35+ Best Light Bulb Jokes to Brighten Your Day - Box of Puns
Light Bulb Jokes That Make You Sound Smart | Reader's Digest