Answer:
I'm a starchy plant tuber that is one of the most important food crops, cooked and eaten fried, such as french fries.
I am the red tongue of the earth, that buries cities.
I'm a god, a planet, and measurer of heat. Who am I?
What hatches without food?
This patch of land stands alone
I am a room that has a roof but no walls. What am I?