Good Riddles

Question: If there are twelve cats after one mouse, what time is it?

Question: What is the only question you can never answer?

Question: why did the cops raid the orchestra pit?

Question: I have a large family. I have just as many brothers as i do sisters. Each of my sisters has only half as many sisters as brothers. How may brothers and sisters are there in my family all together

Question: While the barracuda uses opportunity and speed to prey on other large fish, it has little interest in humans. Barracuda attacks on humans are rare; but when they do, what is the reason?