Riddle: What does everybody give and few take?
Answer: Advice.
Riddle: What is so brittle that even to name it breaks it?
Answer: Silence.
Riddle: What do liars do after death?
Answer: Lie still.
Riddle: Why does a donkey prefer thistles to oats?
Answer: Because he is an ass.
Riddle: When may a man call his wife "honey"?
Answer: When she has a comb in her hair.
Riddle: Which is the oldest tree?
Answer: The elder.
Riddle: It floats like a log. It looks like a log. But it isn't a log. What is it?
Answer: An alligator.
Riddle: I am white when I am dirty, and black when I am clean. What am I?
Answer: A blackboard.
Riddle: I have two hands, but I can not scratch myself. What am I?
Answer: A clock.
Riddle: What is the hardest key to turn?
Answer: A don-key