We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

You need to move three matchsticks to form three squares. Can you do it?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

How can you tell a raw egg from a hard-boiled egg?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

What is black when you buy it, red when you use it, and gray when you throw it away?

How many sides does a circle have?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I look at you, you look at me I raise my right, you raise your left. What am I?