What Am I Riddles

Question: Decapitate me and all becomes equal. Then truncate me and I become second. Cut me front and back and I become two less than I started. What am I?

Question: What can fall but never stay, something colorless with peoples dislikes?

Question: What is as big as you are and yet does not weigh anything?

Question: I am there !!! but I was!!!

Question: It flies, it walks, it runs on land, It takes, it gives, but without hands, It carries and delights, Falls and frights. Normally a creature of white it is. What is it?