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?

Bay of Bengal is in which state?

What does a man do only once in his lifetime, but women do once a year after they are 29?

What kind of band never plays music?

A blonde put eyeliner on her head. Why?

Name a key which is hardest to turn.

Can you name four days which start with the letter 'T'?

A bomb exploded in a room full of married couples and no one died. How?

Why do people go to bed?

What is 3/7 chicken, 2/3 cat and 2/4 goat?