Answer:
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?
It is a gruesome form of betray.
White and thin, red within, with a nail at the end. What is it?
The more you have of me, the less you see. Who am I?
War fought with pieces on a board.
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?