Pronounced as one letter, And written with three, Two letters there are, And two only in me. I am double, I am single, I am black blue and grey, I am read from both ends, And the same either way.
You knock a Table over in the library, and suddenly 20 eyes are looking at you.
When my father was 31 I was 8. Now he is twice as old as me. How old am I?
If a wheel has 54 spokes, how many spaces are there between the spokes?
What is more useful when it is broken?
Count The number of F's in the paragraph below: "FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"
I am under you when I am whole. I shift above you if you remove the first letter. I come all around you if you remove the second as well. Can you tell me who I am?
The more you take me, the more you leave me behind. Who Am I?
I have no life, but I can die. What am I?
There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.
