A: Nine........one to do it and eight others to wish they'd been asked.
Two.
An exam.
A: Scotsmen don't change light bulbs it's cheaper to sit in the dark
Just the standard two, but I'll be damned if I know how they got in there.
Nobody asks, 'who's there ' when you try and tell a knock knock joke.
she asked. "Oh same as usual" he replied "boring."
You fed-a-genie!
Because people marvel at what's holding it up. And they wish it would fall.
You pa- pa- poker face, pa- pa- poker face!
A: What's a light bulb