Answer:
What is yours but only used by others?
What is as big as you are and yet does not weigh anything?
A man was sitting on his couch and searching for the English Channel. How did he find it?
You are participating in the swimming finals at the Olympics. In the final few seconds of the race you narrowly pass the swimmer who was in third place. What place did you get?
What goes up and never comes down?
My days are numbered. What am I?