Four. One to change it and three to write the environmental-impact statement.
They don't see the point and just sit in the dark.
More guns.
Depends on how many survivors there are. too soon.
None. The piano player can do that with his left hand.
A. To remind her that "toes go in first."
Re-morse code
Biologist 2: Oh it was quite ribbiting.
A physicist is atoms studying themselves, while a biologist is cells that study themselves.