BASICS
Character: Zachariah Binns
They inherited their moral compass from... His father is a fairly large influence on his moral compass, actually. Also books, free thinkers, exposure to other cultures, and cats.
Their default level of inhibition is... Medium to high? It depends on what it is, and his environment.

SUBSTANCES
Do they... / Have they ever...

...drink wine? Yes
...drink beer? Yes
...drink liquor? Yes
...take opium? Heck no
...take other drugs? No way
...smoke? Hell no. Books are highly flammable.

Their drink of choice is: Tea
Their relaxation method of choice is: Tucked next to a fire, lost in a good book. OR Immersing himself in a new landscape.

SEX
Would they have sex for...

...love? Yes, that is the only way he will have sex.
...money? No.
...favors? No.
...something else? Likely no.

How well would they need to know someone before making out with them? I'd say very, but, in the grand scheme of things, him and Jo really hadn't known each other that long. However, he's the type of person to try and create a deep connection with a person, even if they've only been speaking for a short window, so....fairly well?
How far have they gotten IC? He lost his virginity to Jo.
Do they know about STDs? Probably in theory, but he doesn't have any real world examples. Thank, Merlin.
Do they know about birth control? Academically only. I'm sure he'll find out about it sooner or later because lol
Do they / would they ever use birth control? He doesn't use it, but he would if he knew more.
Do they know gay men exist? Yes
Do they know lesbians exist? Yes

CRIME
Have they ever been arrested? No
Have they ever committed a crime? No way
What would it take to get them to commit a crime? Someone would have had to have murdered someone he cared for, I think.

HABITS
Do they gamble? No

... in the casino? No
... on races/sporting events? No
... on investments? No

Do they have tattoos? No, but he's not against getting one.