None - the lightbulb has the capacity for its own revolution
No one knows - every time they pick one up, they end up giving it away.
I don't know. They just keep going on and on about how the last one broke.
A fish!
Just two, but you're going to need a lot of patience and light bulbs.
None. Each lightbulb contains the means of its own revolution.
Dark matter has the capacity to leave an impact on a system
