What number when divided in half becomes zero?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?

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

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

There are forty elephants and they have forty-fore heads. How can this be possible?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Imagine you are in a room with no windows or doors. How will you get out?

There was a strange boy who was born before his father. How can this be possible?

What has hands, but can’t clap?

What is both possible and impossible at the same time?