There is something which is always coming but never arrives?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

What does below chemistry rebus means?

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?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

You bought me for dinner but never eat me. What am I?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Can you find a five letter word that is left with only two letters if one is removed?

When monkey rotate the gear, which mark will be hit 1 or 2 ?