Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What is the below Rebus indicate?

The cream is heavier than Milk. True or False?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I am white when I am dirty, and black when I am clean. What am I?

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?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

How can you take 2 from 5 and leave 4?

What kind of band never plays music?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.