In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

What kind of band never plays music?

What is black when you buy it, red when you use it, and gray when you throw it away?

Which wheel of car does not rotate when you turn your car right?

You bought me for dinner but never eat me. What am I?

Which of the below owl is odd one out?