Answer:
Everyone has me and no one can lose me. What am I?
My first is in some but not in all. My second is in tiny but not in tall. My third in little but no in big. My fourth in port but not in pig. My whole is made in nature's way. For clothing rugs used every day.
I have keys but no locks. I have space but no room. You can enter but can't go outside. What am I?
I am what no man ever yet did see, which never was, but always is to be. What am I?
What invention lets you look right through a wall?
The answer I give is yes, but what I mean is no. What was the question?