What goes up but never comes down?

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

Solve this riddle by finding the odd one out from the rest.

What does does this rebus picture means ?

Count the Triangle in the figure given below:

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

How can a man go eight days without sleep?