Explanation of Ramban - 15:1 - debate between Rashi, Ibn Ezra and Ramban what 'miketz' means, and when hakhel and cancelling the debts in shemitah happens.

Explanation of Ramban - 10:1 - debate between Rashi, Ibn Ezra and Ramban whether there were one or two arks in the desert.

Explanation of Ramban - 1) 17:6 - debate between Rashi, Ibn Ezra and Ramban reagrding why the Torah mentions 'three witnesses'? 2) 19:19 - Ramban and other commentators' explanations for why when the victim is killed the lying witnesses get no punishment, whereas if he's still alive they get killed?

Explanation of Ramban - 1) 5:15, 16:12 - debate between Rashi/Ibn Ezra versus Rambam/Ramban regarding the two different reasons for Shabbos in the Ten Commandments. 2) 4:19, 32:12, Shemos 12:12, Vayikra 18:25, Bamidbar 11:16, 14:9, 23:23 - Ramban's theory about the mistake of idolatry.

Explanation of Ramban - 1:1, 1:2 - debate between Rashi versus Ibn Ezra/Ramban how to read the first four verses in Devarim and what they are trying to accomplish and setup.

Explanation of Ramban - 33:1 - who cites Rashi and Rambam's explanations for why the Torah lists the locations where the Jewish people stopped in the desert.

Explanation of Ramban - 32:33, 32:40 - debate between Ramban versus Ibn Ezra over the role of the half tribe of Menashe in the story in ch. 32, including the debate between Ramban and Rashi what percentage of Menashe lived outside Israel, and the debate between Mesech Chochma versus the Brisker Rav whether the half tribe of Menashe had the same status as the tribes of Reuven and Gad

Explantion of Ramban - 1) 26:46 - what made Serach bat Asher so unique? Three approaches of Rashi, Onkelos and Ramban. 2) 26:13 - discussion of Rashi (and R. Moshe Hadarshan) and Ramban what criteria the Torah used to identify and divide the families in the census.