Answer:
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
I'm a precious stone in a pack of cards. What am I?
You heard me before and then again. Afterward I die, until you call me again. What am I?
What is the musical part of a turkey?
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.