The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

By moving just one matchstick, you need to make the below statement true. Can you do it?

Take away the whole and some still remain. What is it?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.