While I haven't completed the admissions course yet, my favorite lesson so far has been "What Affects Your Chances of Getting Into Law School?" I love the analysis and the presentation of data.
Nice job! My first untimed diagnostic test was a 152 and I took plenty of time on each question. I'm not sure if I want to know how I would do on a timed diagnostic. I still have a long road ahead of me and I hope I can follow in your footsteps!