Answer:
My days are numbered.
What goes through a door but never goes in and never comes out?
I fly when I'm born. I lie when I'm alive. I run when I'm dead. What am I?
Born in the ocean and white as snow. When I fall back to water I disappear without a trace.
I am a vegetable that bugs stay away from
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.