Answer:
What is yellow, looks like the moon and has seeds?
A blind man enters a maze, and the entrance closes behind him. His only way out is to solve the maze. A long time passes, and he exits the maze through the correct exit. How did he solve the maze?
What is so fragile that saying its name breaks it?
What word looks the same upside down and backwards?
What do you have when you're sitting down that you don't have when you're standing up?