Good Riddles

Question: What is black and white but red all over?

Question: What goes in a pot red and comes out brown

Question: What happens when you roast Barbie?

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.