What has hands, but can’t clap?

What is the centre of gravity?

What runs around the whole yard without moving?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

By using 'because' continuously three times, can you make an English statement ?

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?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

The centre of the third figure is empty. What digit should fit inside?

Can you identify if it's a murder or a suicide ?