Answer:
I am someone you don't know. Who am i?
What has one head, one foot, and four legs?
What was the first man made invention that could see through a wall?
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
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 did the farmer find his wife?