A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What happened when the wheel was invented?

Buy me, smell me or deliver me, I do not change.

Who am I?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Imagine you are in a room with no windows or doors. How will you get out?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?