Answer:
Dead on the field lie ten soldiers in white killed by one blade yet there was no fight. What are they?
What goes up and down but does not move?
What's orange and sounds like a parrot?
Good memory, skin like the sea. A great beast I am, yet vermin frightens me. What am I?
The shorter I am, the bigger I am. What am I?
A doctor might remove one from the neck of a Dracula victim.