13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

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

2, 3, 5, 9, 17, _ What is the next number in the sequence?

A man was convicted of a minor offence in Akbar court. Akbar decided to give him a chance. He asked him to give a statement. If the statement is true, he will be killed by lions and if it is false, he will be killed by trampling of wild elephants.

The convicted person requested help from Birbal and since the crime was not a big one, Birbal decided to help him. Whatever Birbal suggested impressed Kabir and he let the convicted person go.

What did Birbal suggest to the person?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

I have branches, but no fruit, trunk or leaves. What am I?

A Club organizes a Running Race, and John, Jacob, Minda, and Tony participated.

The results are as follows

John beats Jacob
Minda beats Toni
Toni beats John

Who came first in the race?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?