Can you find the key in the picture below?

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?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

What is the difference between a jeweller and a jailer?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

You can hear me, but you can't touch or see me.

What am I?

What has 13 hearts but no other organs?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

Why is 6 afraid of 7?