Below you can find the This nationwide restaurant chain began in 1965 with just 1 restaurant called pete's super submarines Jeopardy Words Answer. The answer to This nationwide restaurant chain began in 1965 with just 1 restaurant called pete's super submarines has 6 letters. This clue belongs to the Food for thought category and is part of Jeopardy Word Level 2156. If you scroll near the bottom you will find other clues and answers part of level 2156