Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

What is both possible and impossible at the same time?

If a wheel has 54 spokes, how many spaces are there between the spokes?

The chance of Mr John winning the lottery is 10%. All participants lined up and Mr John is 4th in the row. The first three participants lose the lottery.

What is the chance of Mr John now?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

I have eight fingers and two thumbs but I do not live. What Am I?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

It is always ahead of me yet I can never see it. What is it?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?