Misc: In what year did Enrico Fermi develop the first nuclear reactor?

Questions

What was Gary Gnu's catch phrase?

What was the name of the company that the characters on Taxi worked for?

Name the TV show which featured an average housewife teamed up with a secret agent.?

What show featured Nell Carter as a larger than life housekeeper?

What movie featured Reece's Pieces as a crucial part of the story, because the director couldn't obtain the rights to use M&M's?