Good Riddles

Question: I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go I will follow. No matter what you do I will be there. I can not die. What am I?

Question: What kind of band can't play music?

Question: There're two people in front of you: your friend and an imposter looking exactly like your friend. There's no way to determine who is who by asking questions, they know the same information about you. You have only one bullet in your gun. If you kill or injure the imposter, you and your friend will be saved, If you're wrong, he'll kill you immediately. How will you know?

Question: You are a detective and chasing a criminal in a car chase. The criminal's car is too fast and you lose the criminal. Your car leads up to three houses. House 1: A car facing the road. House 2: Two cars. One is facing the road the other is facing the house. House 3: A car facing the house. Which house is the criminal in?

Question: What is the strongest bird?