Answer:
They come at night without being called and are lost in the day without being stolen. What are they?
What always goes to bed with its shoes on?
I am what bring things together. Without me everything you see would be a total mass or debris everywhere.
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
What two things can you never eat for breakfast?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.