1) What is the longest Subway line in the world?
2) What is the name of the customer loyalty program offered by Subway?
3) In what year did Subway open its first restaurant?
4) What country has the most Subway restaurants?
5) Subways sandwiches are typically served on what type of bread?
6) Which of these sandwich fillings are NOT offered by Subway?
7) What is the name of the sandwich that Subway introduced as part of its summer 2020 menu?
8) What is the slogan used by Subway?
9) What is the name of the world's largest subway network?
10) How long is the longest subway line in the world?