If eleven plus two equals one, what does nine plus five equal?

What you cannot hold but it is yours?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who was in the photograph?

What has to be broken before you can use it?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

I am sure no one can have two things for dinner. what are they?

On a charity event in Russia, Murray beat Djokovic by winning six games and losing three games.
Note: There is a total of 5 service breaks(one who serve lost the game).
Who served first, Djokovic or Murray?