Answer:
I contain five little items of an everyday sort. You can find all five in a tennis court.
What breaks when you say its name?
With three eyes and as black as night I frequently knock down ten men with a single strike!
I help engines spin and pants stay up
I am not alive but I can die. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.