Good Riddles

Question: There are two persons. One is dead and one is still breathing. The dead one is called dead person. What did the other person call?

Question: If we breathe oxygen in morning what do we breathe at night?

Question: How can you take 9 away from 8?

Question: there was a two storeyed building.one the second floor was standing a father.on the first floor was standing his son.and in the ground floor was standing a lady.what does the son say to father if he has to say a lady is standing down in one word.

Question: How do you run around your block 10 times without breathing heavily?