Answer:
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
What is black when you buy it, red when you use it, and gray when you throw it away?
Everyone asks for me but yet everyone hates to face me. For someone I am agony, for others I am relief! What am I?
I widen my jaws when you poke two fingers in me. I especially like to devour papers
After you go through a fall, I will take over. All life will stall, or at least grow slower. What am I?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?