Answer:
The last man on Earth received a phone call, who was the caller?
I run around the city but I never move.
What do you get when you mix lemons with gun powder?
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
I go around a yard but does not move.
What covers its face with its hands, speaks no language, yet most known what it's saying?