You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

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

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What does the below rebus riddle means?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Which number should replace the question mark?

Solve the rebus riddle in the picture below.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?