Answer:
I am a portal to another world which you cannot enter. Only you can see me but I can't see you.
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat and your heart grow cold. I visit the weak, but seldom the bold. What am I?
What has a face and two hands but no arms or legs?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
As a stone inside a tree, Iβll help your words outlive thee. But if you push me as I stand, the more I move the less I am.
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?