You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Which digit occurred maximum times between the number 1 and 1000?

I cannot talk, but I always reply when spoken to. What am I?

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?