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: What do you call a banana that likes to dance?

Question: Made of ten but two we are havoc 5 and we are weak but all together but small we are strong.