What is the international house of heartburn's answers?

The phrase "International House of Heartburn" typically refers humorously to restaurants known for serving rich, heavy meals, particularly those that might cause heartburn. It’s a playful take on the popular "International House of Pancakes" (IHOP). The "answers" could imply that the establishment is well-known for its specific cuisine or the consequences of indulging in such foods. Overall, it highlights the idea of enjoying flavorful but potentially stomach-challenging dishes.