When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

You visit a home for specially-abled children on the occasion of Christmas where you meet with 50 children. You have a box of chocolates containing 50 chocolates exactly.

What if you were asked to one chocolate to each child in a manner that one chocolate still remains in the box? Is it possible?

John: "Hi Teacher, What is your favourite movie ?".
Chemistry Teacher: "Indium Cerium Platinum Iodine Oxygen Nitrogen".
Ten seconds later... John replied I got it.

Do you?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?