1. What nut is used to make marzipan?

2. What type of bean is used to make chocolate?

3. What is the name of the spicy Indian dish made with marinated meat cooked in a clay oven?

4. What is the most expensive spice in the world by weight?

5. Who is credited with inventing the first glass of carbonated water?

6. In which region was the potato first domesticated?

7. At which major event did the ice cream cone gain widespread popularity?

8. The cell walls of mushrooms are made of which substance?

9. What is the traditional coagulant used to turn soy milk into tofu?

10. What meat was featured in the very first Swanson TV Dinner?

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

12. What brand of ice cream was the first to use refrigerated trucks to sell in neighborhoods?

13. What happens to an egg in the 'float test' if it is no longer fresh?

14. What was the original purpose for the invention of peanut butter?

15. What causes the green ring around the yolk of an overcooked hard-boiled egg?

16. What material was used for the first accidental tea bags?

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

18. What happens to bread dough when gluten develops properly?

19. Malt flavoring is most commonly derived from which grain?

20. Beer traditionally contains gluten because it is brewed from which grain?