competition

Q: I would like to know what is the ruling on Quran competitions?

Q: The duty-free section of certain airports sells tickets. I want to buy a ticket with the intention that if I win, I will give the money to needy people. Is this permissible?

Q: If a person loads airtime on his phone and receives some free airtime, can this free airtime be used to enter competitions (e.g. competitions found on food packets, etc.) via SMS or phone calls?

Q: I'm planning to enter a skit competition and I'm planning to use copyrighted music in the skit. If I do win the competition, Is the money I've won considered as haraam?