Answer:
When a doctor hits you with a hammer he is testing this
I am the enemy of all that is good and right. Five letters--that is the length of my name. Remove the first and evil I remain
The negative hero in each story
Tomorrow's yesterday. Yesterday's tomorrow. What is it?
What occurs once in a minute, twice in a moment and never in one thousand years?
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.