What building has the most stories?

What kind of band never plays music?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

Rearrange the letters in "new door" to make one word.

What has hands, but can’t clap?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What country can make you shiver?

Which alphabet is a part of our body?

Who always enjoys poor health?