Answer:
I have feathers that help me fly; with head and body but I'm not alive. Very skinny and a fixed length how far I go depends on your strength.
What has a thumb and four fingers but is not alive?
I am what brings things together. Without me everything you see would be a total mass or debris everywhere. What am I?
I am a shiny metal sheet that covers BBQ food.
You use a knife to slice my head and weep beside me when I am dead.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.