It must be The Sun
Two identical very thing rings. One lays flat on a table and the other stands inside it. They touch at four points. If the inner ring just touches the table, give the rings' ratio of diameter to width.
I get hammered, I get axed, I get trapped, poisoned and even blasted but there is never any blood that you see in the scene. I am one cool cat, and seemingly invincible. Who am I?