The King

Question: The King and A Butler walk into a room, they lock all the doors behind them, the room has no windows. A night passes and the next day 3 people walk out of the room, Who is the 3rd person?

Question: People see through me, but none pass through without killing me. I can be anywhere, and can be seen double or single. What am I?

Question: During what month do people sleep the least?

Question: When is 99 more than 100?

Question: What can be broken but never forgotten?

Question: What gets broken without being held?