A: What's a light bulb
none, they blew it up already.
Only one; But it takes a WHOLE E.R. room to extract it afterwards. Double joke! "whole... hole." it's a play on words ;)
One but you should have seen the bulb it must have been THIS big.
Answer: I don't know, I'm no scientist
You pa- pa- poker face, pa- pa- poker face!