Decode this picture on T-Shirt and tell what it says ?

What do you answer even though it never asks you questions?

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What number should come in place of the question mark below?

What kind of band never plays music?

How could a baby fall out of a twenty-story building onto the ground and live?

Two old friends, Jack and Jill, meet after a long time, and discussing as:

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?

Can you count the number of triangles inside a triangle?

What can you serve, but never eat?