Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

Spot the cat in the picture below

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

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

Take away the whole and some still remain. What is it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

81 x 9 = 801. What must you do to make the this equation true?

Why is a river so rich ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.