Answer:
I come in winter. I cannot see, hear, or feel. I can't eat, but you can eat parts of me.
A locked sphere without hinges or key. Break me open and golden treasures you'll see
You can find me inside your body but not below the waist or in your tummy. I am located in the upper part and I am a symbol of love.
What has a tongue but cannot talk gets around but cannot walk
A toy that requires some string and a breezy day
Disgusting creatures that would survive a nuclear strike.