Answer:
We are five little objects of an everyday sort. You will find us all in a tennis court.
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see.
What is lengthened by being cut at both ends?
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.
Long legs, crooked thighs, little head, and no eyes.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.