Answer:
What has keys but no locks a space but no room and you can enter but can't go in?
I follow you all the time and copy your every move but you can't touch me or catch me. What am I?
You seek me out when your hunger's ripe. I sit on four legs and smoke a pipe.
I am the second L in LOL.
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
The answer I give is yes, but what I mean is no. What was the question?