Find out next time, on Dragon Ball Z!
Han: He was nearly frozen when I found him. Leia: And, now Han: Lukewarm. Leia: ... Han: Hehehe
Because it was found on the ground.
Just two. One to explain to the public that everything possible is being done to solve the problem, and the other to screw the lightbulb into the water faucet.
Yarn.
None, they'll just keep complimenting it and get mad when it doesn't want to screw.
None, they prefer Natural Light
Ka-Mayomayo
Find out in the next episode of Dragon! Ball! Z!
Find out next time on Dragon Ball Z***