Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Make a sentence consisting of three words that have the whole alphabet.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What can you hold in your right hand, but never in your left hand?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

I am an odd number. Take away a letter and I become even. What number am I?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?