A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What Adam and Eve do not have but the rest of the people have?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

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?

What country can make you shiver?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?