Fun Riddles

Question: What does this code mean?: YY U R YY U B I C U R YY 4 ME

Question: why did the cops raid the orchestra pit?

Question: What can you feel but never touch, hear but never see?

Question: Mike has a father named BOB. Bob is the......... of mike's fatfer

Question: There is this man how lives in a hotel , in sunny days he goes up the stairs to his hotel room and on rainy days he uses the elevator why?