None - the lightbulb has the capacity for its own revolution
A: Twenty-one. One to change it and twenty to form a fact-finding committee to learn more about how it's done.
One, but it will take 13 attempts.
I don't know - normally they screw in the casting director's hot tub
Two. Obviously.
He was following the Tsar.
Dark matter has the capacity to leave an impact on a system