Knowledge: The best-selling color of Stanely tumblers is pink. On the other hand, Ferrari produces red cars a lot, as it has the highest sales.

Conversation:
Hello, what do you know about Ferrari?
Well, I know that Ferrari is an Italian car manufacturer, from Maranello.
I personally don't think I could fit inside of a ferrari, they are so little.
If you say so. Did you know that the first car of the company was built in 1940?
I had no idea. Do you know Ferrari's best-selling color?

Response: Yup, the best-selling color at Ferrari is red.