Can you find out the missing number in the grid?

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?

Spot 5 differences in two Christmas tree below:

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Solve the equation in the image by looking at the pattern closely.

What can jump higher than a building?

Using eight eights and addition only, can you make 1000?