Answer:
What leaps one time out of four?
We traveled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. How can that be possible?
How many bricks does it take to complete a building made of brick?
Can you think of a crime that is punishable if attempted but not punishable if actually committed?
What building has the most stories?
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?