Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What is the Surname of Barbie Doll?

I have eight fingers and two thumbs but I do not live. What Am I?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

One fine day, an intellectual man came to the emperor's court with the aim of testing Birbal's wittiness. In order to do this, he challenged Birbal to answer his question and hence prove that he was as intelligent and witty as he was said to be.
He asked Birbal, Do you want me to ask one difficult question or a hundred easy ones?
Since both Akbar and Birbal had had a tough day and were eager to leave, Birbal hastily told the intellectual to ask him a single difficult question.
Intellectual: OK. Tell me what came first into the world, the egg or the chicken?
Of course, the chicken, Birbal replied with a smile.
This time with a note of victory in his voice, the intellectual asked Birbal, How will you demonstrate that?
What did Birbal say?