Medium who am I riddles for kids with simple answers

I am sweet and tasty, sometimes hard or chewy. I wear a bright paper coat that is noisy and crinkly. Who am I?

Everyone in the world break me when they speak every time. Who am I?

I have all the knowledge you have. But I am small as your fist that your hands can hold me. Who am I?

I am as big as you are, but I am weightless. Who am I?

I am the building with number stories. Find me who am I?

I am there when you are quiet. I am broken when you speak. Who am I?