Knowledge: a chemical reaction happens when two substances are mixed together and transform into a third substance. A blend of red, yellow and blue produces dark brown

Conversation:
I really love the color blue
Nice to know that. Did you know that blue is one of the three primary colours of pigments (red, yellow, blue)
What happens if I mix red, yellow and blue all together?

Response: A blend of red, yellow and blue results in dark brown.