A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

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?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Which is the smallest number that you can write using all the vowels exactly once?

What is always in front of you but can’t be seen?