If you say my name, I will no longer exist. What am I?

Can you find out who is the kidnapper in below Picture and why, Explain ?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

What kind of storm is always in a rush?

What has hands, but can’t clap?

I am sure no one can have two things for dinner. what are they?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

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?