Answer:
My first half is normally made of stone, my second is crazy, and I taste sweet when complete.
A morbidly-named body of water
What has a neck and no head, two arms but no hands?
A harvest sown and reaped on the same day in an unplowed field. Which increases without growing, remains whole though it is eaten within and without. Is useless and yet the staple of nations.
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
Why was the cook arrested?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?