What does this rebus riddle means ?

Can you count the number of children in the picture below

Bay of Bengal is in which state?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Why 1729 is a magic number? Answer Logically.

Can you replace the question mark with the correct number?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

Which is the correct shadow of the bird?

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?