Answer:
This is a dead giveaway
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
What goes up and down the stairs without moving?
This is your stomach's way of letting you know you've neglected it.
What loses its head every morning only to get it back every night?
What is big and yellow and comes in the morning, to brighten mom's day?