Good Riddles

Question: which is the longest word in the dictionary?

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: rita's father's name is raghu. raghu is the ________ of rita's father.

Question: What looks the same like half an apple?

Question: what is a bud inside the house and flower outside the house