What does the title even mean? Was there ever a mystery about 'what happened' to the title character?
Given that Word of God has indicated that the show would have ended with him exterminating the human race, it might be in the sense that it's asking what happened to him to cause him to come to that point.
The subject of Shannon's one leg
Whatever happened to Shannon's leg?
It's a Noodle Incident. Maybe she was born with one leg, maybe she got sick, maybe she got into an accident, only Greg Miller knows.
They did NOT think that through
In "PU to P.E." Why didn't Mr. Workout the gym teacher and the students ever stop and think what would happen if a machine was exposed to water? Are they too stupid to realize that Robot Jones is a machine and getting him wet is ill-advised?
A (key)hole in the heart?
In "Jealousy", why is there a keyhole inside Robot's heart and what is its function?
Meeting Socks
How did Robot and Socks first meet?
Socks' nickname
How did Socks get his nickname?
If memory serves, he wore long socks or, maybe, it was one of those nicknames he got when he was little and it stuck.
Where did Finkman go?
What happened to Finkman?
Dude was an exchange student, so m'be he left the country when the exchange student program ended?
