Paradoxes work by circularly falsifying the previous statement, and changing what the statement is asking.
My perfect day would be when I wake up having breakfast in my bed with my favorite movie and then put on the most comfortable and beautiful clothes I have, go out with my friends. When I get home, my family has prepared my favorite food for me, but to make the day perfect they cannot say no to anything or scold me. At night, have a sleepover with my best friend and stay up until dawn.
Answer: First he <u>showed</u> his hand in a <u>mirror</u> to make it <u>obvious</u> that he still had both hands.