11) What type of food does Shake Shack specialize in?
12) What type of meat does Shake Shack use for its burgers?
13) How many calories are in a single ShackBurger?
14) What major US city is home to the largest Shake Shack restaurant?
15) What two types of milkshakes are offered at Shake Shack?
16) How many types of vegan frozen custard desserts are available from Shake Shack?
17) How many countries does Shake Shack have locations in?
18) What year did the first Shake Shack open?
19) Where did Shake Shack originate?
20) What is the name of the frozen custard dessert served at Shake Shack?