Here are the correct answers to the questions:
Question 11:
Which country has a national Ceviche Day?
Response: Perú
Question 12:
Which is the main meal in most Spanish-speaking countries?
Response: Lunch
Question 13:
Cierto o falso: It is polite to say "Qué asco!" if something is unappealing to you during mealtime in Spanish-speaking countries.
Response: Falso
If you have any more questions, feel free to ask!