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?

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?

Can you solve below mathematical equation?

2^1234 - 2^1233

Akbar summoned Birbal out of anger.
He told him that he will have to face death.
He asked him to make a statement and if the statement is true he will be buried alive and if the statement is false, he will be thrown at lions.
After hearing Birbal’s statement, Akbar could do nothing but smile.
He gave him 5 gold bars and let him go.

What did Birbal say?

There was a strange boy who was born before his father. How can this be possible?

What number should come in place of the question mark below?

They are three errirs in this question. Can you find them?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

I am sure no one can have two things for dinner. what are they?