Answer:
I'm usually served alongside burgers. I'm crispy golden potato sticks
Squeeze it and it cries tears. As red as its flesh, but its heart is made of stone.
The leaves are on the fruit, the fruit is on the leaves. What is it?
Strip the skin under my skin, and my flesh you'll reveal. It tastes sweet and tart, now throw out the peel. What is it?
What food goes on and on without a beginning, middle, or an end?
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around