What is the riddle which can be asked all day with a different correct answer each time.

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

10 people came into a hotel with 9 rooms and each guest wanted his own room. The bellboy solved this problem.
He asked the tenth guest to wait for a little with the first guest in room number 1. So in the first room, there were two people. The bellboy took the third guest to room number 2, the fourth to number 3, ..., and the ninth guest to room number 8. Then he returned to room number 1 and took the tenth guest to room number 9, still vacant.
How can everybody have his own room?