Because she wanted to get a good scoop.
or
His son, because he's a little Bigger!
or
Two. One to take out the bulb and drop it, and the other to try and sell it before it crashes.
or
Because the teacher said it was a piece of cake!
or
Because he never pays his debts.
or
6: 2 to screw in the bulb and 4 to testify that it was lit from the moment they began screwing.
or