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?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you decipher the below rebus?

PBLUESAISNUERSES

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

In the picture given below, can you find out which digit will take place of the question mark?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

What number divided by 4 is the same as that number minus 4?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?