Lady: That's a really big horse!  How did it get that big?
Me: Uhhh...  That's how they're bred.
Lady: What does that mean?
Her Friend: That's just how they are.
Lady: What do they eat?
Me: Hay.
Lady: Do they eat lots of it?
Me: Yes.
Lady: Like every?
Me: What?
Lady: Like how many times a day?