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?

Bay of Bengal is in which state?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?