1. Which fast-food chain uses the slogan “I’m Lovin’ It”?

2. What is tofu made from?

3. What is the national dish of Mexico made with corn tortillas?

4. What fruit is the main ingredient in a traditional British trifle?

5. In which US state was sliced bread first sold commercially?

6. Which famous cereal inventor patented a version of peanut butter in 1895?

7. What item melted in Percy Spencer's pocket, leading to the invention of the microwave?

8. In which city was the first hot dog stand opened in the United States?

9. Why did railway companies prefer square 'Pullman' loaves over rounded ones?

10. Tofu is made by curdling milk derived from which plant?

11. How many items are in a 'baker's dozen'?

12. Why is milk more effective than water at cooling the burn of spicy food?

13. Why does the 'heat' of wasabi feel different than the heat of a chili pepper?

14. The original marshmallow treats were made using sap from a plant that grows where?

15. What does the traditional shape of a pretzel represent?

16. Who is credited with creating the first fleet of refrigerated ice cream trucks?

17. In which of the following grains is gluten naturally found?

18. According to labeling standards, certified gluten-free products must contain less than how many parts per million (ppm) of gluten?

19. Which ingredient is primarily responsible for the chewy texture in traditional bread?

20. What is the most common result of overmixing gluten-free dough?