The Houses

Question: At a neighborhood there is a house in the middle that is red, the one to the left that is blue, and the one to the right that is green. The red house contains red bricks, the blue one contains blue bricks, what does the green one contain?

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?