What does this below rebus puzzle mean?

Can you divide the below-given shape into four equal and identical pieces?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What can you serve, but never eat?

Remove two matchsticks to make the below equation correct.

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?