Good Riddles

Question: You are in a jungle and you come across a lion and a jaguar. You have a gun but there is only one bullet left. Which one do you shoot?

Question: What key is playful?

Question: What has a single eye but cannot see?

Question: I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes. What am I?

Question: One evening a man started to run. Then he turned left. Soon after, he turned left again. Then he started running home. When he got home there were 2 masked men waiting for him. Who were they?