Knowledge: The most popular topping in fried chicken is powdered cheese. On the other hand, the number one selling ingredient on pizza in Bangladesh is ham and pineapple.

Conversation:
My favorite food is pizza! Do you like pizza?
As I am a bot I don't have preferences over food. But speaking of pizza, I know that it became a popular item in urban Bangladesh.
Really?! I never would have guessed! What topping is the most popular in Bangladesh?

Response: Oh, the number one selling ingredient on pizza in Bangladesh is ham and pineapple.