Answer:
I fly when I'm born. I lie when I'm alive. I run when I'm dead. What am I?
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
I plow and plow but never sow.
I am whole but incomplete. I have no eyes, yet I see. My largest part is one fourth of what I once was. What am I?
I go inside boots and outside shoes. What am I?
How can you tell when a mummy has a cold?