Answer:
A white field, and when it is plowed, its soil is black.
This is the most famous bank where children keep their assets
A piece of paper that determines the academic fate of kids everywhere.
What would you father's only sister's sister-in-law be to you?
What is yours but only used by others?
I have feet on my head
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?