1. What type of cheese is traditionally used for pizza?

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

3. What does the Italian word for tomato, 'pomodoro', literally translate to?

4. What color were most carrots before the 16th century?

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

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

7. At approximately what temperature does a popcorn kernel burst?

8. Fortune cookies are based on a traditional snack from which country?

9. Approximately what percentage of an apple's volume is made up of air?

10. What substance in egg yolks acts as the emulsifier in mayonnaise?

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

12. In which country was the Granny Smith apple first discovered?

13. Why does honey not spoil even after thousands of years?

14. What color were most carrots before the 17th century?

15. What is the name of the plant that produces both green and black tea?

16. What are the tiny dots on the outside of a strawberry called?

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

18. Where was the first American hot dog stand located?

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

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