Answer:
I'm where yesterday follows today and tomorrow is in the middle. What am I?
What gets sharper the more you use it?
Without me everyone would lose their head. What am I?
I can wave my hands at you but I never say goodbye. You are always cool when with me even more so when I am high!
He has married many women, but has never been married. Who is he?
I break away from my pack. I create holes in my victims. I can travel for miles and then disappear. I am part of a dying breed. What am I?