Answer:
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
I am an English word that is as long as I am valued.
I can be cracked made told and played.
I have three heads. Cut off one I become stronger. Cut off two I become ten.
I have a strong affection for belly buttons.
Give it food and it will live, give it water and it will die.