Answer:
I am known for my natural tuxedo and marching. What am I?
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
you hold my tail while I fish for you
I wiggle and cannot see; sometimes underground and sometimes on a tree. I really don't want to be on a hook and I become a person when combined with “book”.
I am a popular afterlife location to send evil people
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.