How many times can you subtract the number 5 from 25?

What kind of storm is always in a rush?

What is next number in the pattern below:

131 517 192 123 ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

Rearrange the letters in "new door" to make one word.

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

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

If a wheel has 54 spokes, how many spaces are there between the spokes?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?