Short Riddles and Answers

Question: after Lindsay got grounded, why did nobody see her in her room?

Question: Cut my skin out. I'm not going to cry, but you will! What am I?

Question: Spelled one way it mows the lawn spelled another you put it on

Question: I am king of knowledge , also the king of madness Who am i ?

Question: I have existed for centuries, but last only a month. What am I?