How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

You were playing ping pong with your friend. Suddenly the ball fell into a narrow metal pipe that was imbedded in the concrete surface of the floor one foot deep. Now you don't have any other ball and you desperately want to take it out and play. You and your friend have your shoelaces, your tennis paddle and a plastic water bottle. However, the bottle cannot fit into the pipe.

How will you take the ball out?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What is both possible and impossible at the same time?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What is the word or phrase below?
R | E | A | D

What Time Should the last watch show in the below figure?

By using all numbers, i.e. 123456789 and subtraction/addition, operators number 100 can be formed in many ways.
Example: 98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100

But if we add a condition use of the number 32 is a must. Then there are limited solutions.
One of such solution is: 9 - 8 + 76 + 54 - 32 + 1 = 100

Can you tell me any other solution?