Answer:
The warmer I am, the fresher I am. What am I?
I am useless when together but useful when I am broken apart. What am I?
It flies around all day but never goes anywhere? What is it?
You use a knife to slice my head but you weep beside me when I am dead
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever. What am I?
What language does a billboard speak?