Q: How many Hasidic Rebbes does it take to change a light bulb?
A: What is a light bulb?

Q: How many Orthodox Rabbis does it take to change a light bulb?
A: Change?

Q: How many Conservative Rabbis does it take to change a light bulb?
A: None, call a committee meeting.

Q: How many Reform Rabbis does it take to change a light bulb?
A: None, anyone can change it whenever they want to.

Q: How many Jews does it take to change a lightbulb?
A: 30. One to change the bulb & 29 to discuss it ad nauseum.

Q: How many Lubabavitchers does it take to change a light bulb?
A: None, it never died.

Q: How many Bratzlaver Chassidim does it take to change a light bulb?
A: None. They will never find one that burned as brightly as the first one.

Q: How many congregants does it take to change a light bulb in a synagogue?
A: CHANGE? You want we should CHANGE the light bulb? My grandmother donated that light bulb!!!