Ours has a couple of copies of 20-30 games. The waitlist can be a while since you get 3 weeks / checkout. They have some recent titles such as Bowser's Fury and Metroid Dread, as well as older things like Breath of the Wild.

Yes. I've played many PS4 games for a week from my library. It's like the world's best free trial.

Our local library will loan out the consoles too.