Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Can you find the thief by just looking at the picture below?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

Why is the Hole below a Lock?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

People put me on the table and cut me but do not eat me. What am I?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?