Answer:
When I type I tap these on the keys
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
It weighs next to nothing but no one can hold it for long. What is it?
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
If there are three cups of sugar and you take one away, how many do you have?
What is lighter than what it is made of?