Answer:
What is yellow, looks like the moon and has seeds?
The root tops the trunk on this backward thing, that grows in the winter and dies in the spring.
What contains zero calories, but if you consume it, you will probably gain weight?
The moon is my father. The sea is my mother. I have a million brothers. I die when I reach land.
It's like food but water kills it. What is it?
What is so fragile that saying its name breaks it?