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?

I have teeth but i don't bite. Who Am I ?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Who can jump higher than a Mountain?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

What month of the year has 28 days?