ArcIntel is a great YouTube channel if you're trying to learn shortcuts. They're short and easy to follow most of the time. (Link: https://www.youtube.com/c/ArcIntel)

You could also watch other peoples runs of courses, see what they do, and incorporate that into your own runs

i would say any shovelware game you have. most shovelware can be completed in like 30 minutes to an hour.

Hi, I'm SammieO! I do speedrunning as a hobby, mainly Mario Kart Wii. I just got a capture card so I can post runs here, and I hope to have fun doing so.