Answer:
No matter how hard you hit me, no matter how much I hurt, I'll always go for a laugh. What am I?
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
I lose my head in the morning and regain back it at night.
I can be hairy and itchy all over. I hang on a stick. I can be the scariest thing you have ever seen. I stand in the middle of nowhere.
I have thirteen hearts but no body or soul. What am I?
I always have to work with something in my eye. What am I?