None, they changed it back in A D 70. :)
BigMack
I liked this one, Mack.
A: 30. One to change the bulb & 29 to discuss it and give contradictory advice to the person changing the bulb.
Q: How many congregants does it take to change a light bulb in a synagogue?
A: CHANGE? You vant we should CHANGE the light bulb? My grandmother donated that light bulb!!!
Q: How many Messianic "jews" does it take to change a lightbulb?
A: None. They will borrow their neighbor's old bulb, rename it "yeshuvalit" and try to convince everyone else that it's really a new bulb.
Q: How many Hasidim does it take to change a light bulb?
A: One, but it must have The Rebbe's supervision.
A. None. "Don't worry about your mother. You go have a good time. I'll just sit here in the dark, again. Alone."