How can a man go eight days without sleep?

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?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

A blonde put eyeliner on her head. Why?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?