John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

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

What is always in front of you but can’t be seen?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

You need to remove two matchsticks to make the below equation true. Can you do it ?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

Can you place three balls such that the equation shown in the picture holds true?