Answer:
I am in truth a yellow fork from tables in the sky by inadvertent fingers dropped the awful cutlery. Of mansions never quite disclosed and never quite concealed the apparatus of the dark to ignorance revealed.
I tell people to be careful when handling boxes.
I am what bring things together. Without me everything you see would be a total mass or debris everywhere.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
I love to twist and dance. Though wingless I fly high up into the sky.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?