MLP (obviously), Overwatch, meaningful discussions, sci-fi, fantasy, cars, electric guitars, Music, art, fashion, occult sciences (theory), popular science, the military, armchair psychology, and a long list of other interests, mostly from theoretical perspective.
Staring contents with canines are a lost cause, unless they get distracted. My "opponent" kept craning it's neck to glance from different angles, as birds do, but I guess it counts as unbroken eye contact.