Answer:
How do you spell hard water with only three letters?
What is often on the ground getting stepped on by others, but you donโt have to wash it because it never get dirty, in fact you couldnโt wash it even if you tried?
What is it that after you take away the whole, some still remains?
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
How many people are dead in a standard grave yard?
If itโs information you seek, come and see me. If itโs pairs of letters you need, I have consecutively three. What am I?