Answer:
You can always find me in the past. I am created in the present, but the future can not change me. What am I?
I am perfect with a head perfect without a head; Perfect with a tail perfect without a tail; Perfect with either neither or both.
I am a chair that can move. What am I?
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
I get wet when drying. I get dirty when wiping.
Why can't Kevin, who is now living in Canada, not be buried in the USA?