What must be broken before you can use it?

I am a round treat with a piece missing from my middle. What am I?

Why did the banana miss the phone call?

I have chips, but I am not a computer. What am I?

Why did the carrot become a detective?

What has many ears but cannot hear?

I am cold, sweet and disappear if you leave me in the sun. What am I?

I am green outside, red inside and full of black seeds. What am I?

I am a fruit and a color, and my name is the same for both. What am I?