Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

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

O T T F F S S ?

A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

If two's company, and three's a crowd, then whats four and five ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?