I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

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?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

What has to be broken before you can use it?

By using 'because' continuously three times, can you make an English statement ?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98