• Sun expanding and enveloping nearby planets.
  • Everybody standing in one giant line stretching around the world, with the two numerically opposite sides of the "circle" being the shortest and tallest people and the rest of the planet lining up in ascending or descending order of height. Everybody wears a Ballistic Fist and simultaneously punches to their left. Some power guitar will be playing.
  • In roughly 4.6 billion years.
  • Bukkake tsunami.
  • Yes. Absolutely yes.