In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

In which direction should the missing arrow point?

Can you find out who is the kidnapper in below Picture and why, Explain ?

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?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What is the largest number you can write with just 3 digits?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What has many keys but can’t open a single lock?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?