Answer:
It can pierce the best armor and make swords crumble with a rub, yet for all its power It can't harm a wooden club.
Someone walked into a room and you heard a crash! Someone died. What happened?
What has 3 feet but cannot walk?
Where do you go in through one hole and come out through two holes at the same time?
The barber of New York shave all men in New York. No man living in New York is allowed to shave himself. The barber of Nee York lives in New York. Who shaves the barber ?
If lightning strikes an orchestra who is the one most likely to get hit?