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?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Can you count the number of squares in the given picture?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

I always drive my customer away.

Who am I?

What type of curtain does this rebus mean

A man dies of old age on his 25 birthday. How is this possible?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?