Answer:
What two keys cannot open any door?
I am black white and read all over.
I am in the middle of water but am not an island.
Of the king I am blue and of the peasant I am red. Of the frog I am cold and of the dog I am hot instead.
I help you carry your books.
A little house full of meat, no door to go in and eat.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic