"They're trying to hide! It makes me want to chase." It's a predatory response to someone trying to evade him, even with their eyes. That's going to have to be knocked out of him, or at least controlled.

Zack's eyes light up - some - at the mention of drink. Drought is powerful in him too and he has an unslakeable thirst. "Do they have clean water here?" This seems to please him far more than anything called vodka soda.

Taking the menu, he stares at it for a long time, because he can't read. "I'll have that." Zack points at the first thing on the menu which says 'Welcome to Sparrow's Rest.'