Can you solve the photo plexer logic ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

When it's bad luck to meet a black cat?

Prove that the below maths equation is true.

8 + 8 = 91

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

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?

The answer I give is yes, but what I mean is no. What was the question?