In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Complete the table series riddle by finding the number that can replace "??".

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

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?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

There are forty elephants and they have forty-fore heads. How can this be possible?

You need to move three matchsticks to form three squares. Can you do it?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?