If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Count the number of lines in the image below ?

What's the only room from which no one can enter or leave

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

Can you fill the blank with the correct number?

6 30 870 756030 _____

There was a strange boy who was born before his father. How can this be possible?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Can you find the thief by just looking at the picture below?