Answer:
You can have it, and be at it, But it never lasts forever.
A prehistoric reptile that lives today and the inspiration for the name of a popular sports drink.
It is where kings, queens, knights and bishops go to war together.
What runs around the whole yard without moving?
The day is their night and the night is their day, when I shout and they shout back I run away.
What is full of holes but still holds water