 I guess I can Google it if you don't. You know, I don't know. I would guess probably, I think actually I looked this up and I had to look back through my notes here just as I was going. A human produces a quarter to three quarters of a gallon of saliva a day. Wow, that even seems like a lot. It does. Oh, I know Lisa's like barely through her explanation and we have a kabillion questions over here. I'll tell you what, before she, I was utterly confused until Lisa actually explained it. Nice, nice.