Knowledge: Angel falls and Tugela falls are considered highest waterfalls with the height of between 3,200 and 3,100 feet approximately, while Niagara falls is recognized as the largest with the most volume of water flowing at its highest point at 167 feet.

Conversation:
Do you know much about Niagara falls? seems like a nice place.
I do know some facts. It's actually the collective name for 3 waterfalls on the international border between the US and Canada.
Where is it located? I have no idea where it is
Let me tell you then, they are located between the state of New York and the province of Ontario.
Huh that far away? What else is there to know about it?
There are three falls, and from smallest to largest there are Bridal Veil Falls, the American falls and Horseshoe Falls.
What is the height of Niagara Falls?

Response: Niagara falls is recognized as the largest with the most volume of water flowing at its highest point at 167 feet.