balls, corns (all morphs), try some small boas. Alot of people want something nice, but something that don't get huge, w.hognoses are great! (i'm a bit biased though), spotted pythons you can also carry a few "advanced" snakes, like bloods, a few bci, bcc, brazilion rainbow boas. But personally if they put YOU in charge of it, only get what you can take care of.
Neptune, Zion, Enigma,