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?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I am quite hot but become too cold if you remove the first two letters. What am I?

What you cannot hold but it is yours?

What four weights can be used to balance from 1 to 30 pounds?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

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

Who am I?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?