What question can you never say yes to?

Riddle: 1 What question can you never answer yes to puzzle time answers?
Answer: Are you sleeping

Riddle: 2 Questions you can never answer yes to?
Answer: Are you sleeping

Riddle: 3 Questions you can never say yes to?
Answer: Are you sleeping

Riddle: 4 What is always in front of you but can never be seen?
Answer: Are you sleeping

Riddle: 5 What is the answer to this riddle what question can you never answer yes to?
Answer: Are you sleeping

Riddle: 6 What question must always be answered yes riddle?
Answer: Are you sleeping

Riddle: 7 What question cannot be answered by yes?
Answer: Are you sleeping