What is the below Rebus indicate?

Can you place three balls such that the equation shown in the picture holds true?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

What do you call a fish without an eye?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

how come the second man dies?

What is harder to catch the faster you run?

Can you make a six-letter word using the letters N, A and B ?

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?