How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

A mules travels the same distance daily.
I noticed that two of his legs travels 10km and the remaining two travels 12km.
Obviously two mules legs cannot be a 2km ahead of the other 2.

The mules is perfectly normal. So how come this be true ?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What is the word or phrase?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

What always comes into a house through the keyhole?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?