Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

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

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

How many bananas can you eat if your stomach is empty?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

what does the below rebus mean?

Which alphabet letter is a question?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?