I don't know...
No one knows, it's never been done.
Because the Earth is not a sandwich!
Just two, but you need a really big lightbulb.
Nun.
He was changing the lightbulb before it was cool. rimshot
Juan.
Nothing. It's a gift she will always remember. Edit: Wording clarified (Thanks to therinnovator).
Because she's a cover thief.