Back in July 2011 in The end of Harry Potter I reflected on the last Harry Potter movie. As eldest said at the time, "7 Books, 8 Films and 14 years of my life. In essence, my childhood!"
As it happens, Netflix has all the movies on at present, so I have been revisiting them and especially the early ones. Coincidentally, Ella Trosden drew my attention to this piece by Rebecca Janacek on the vpnMentor blog, 400+ Harry Potter Facts & Statistics from the Books, Movies, and More. I think that it's worth a browse. Certainly, I enjoyed browsing