www.nerepeaters.com
www.repeaterbook.com
146.520 is the 2m simplex calling frequency. You won't likely hear much, but it's worth programming in. 446.000 is the 70cm simplex calling frequency. Same there.
You can also program in the FRS, GMRS, MURS frequencies. Technically that radio is not approved for use on those services. Technically. You can certainly monitor them with it though, just not transmit. Technically.
Sadly, most people who buy a 'feng, and program in their local repeaters are disappointed with the lack of chatter.
Some people find programming Baofengs from the keypad to be a rite of passage. It's not. It's the worst interface in the world of radios, and learning to do it doesn't prepare you for programming other radios. Get the programming cable and use
Chirp.
Then get your ham license. Listening is one thing, but I assume you got them "for emergencies". You'll need to actually get on the air and learn what works, what doesn't, etc. It's not an exclusive club, quite the opposite. The tests are there to be passed, not to weed people out.