Answer:
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
Turns us on our backs, and open up our stomachs. You will be the wisest of men though at start a lummox.
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
War fought with pieces on a board.
A tower at the root of all confusion.
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?