How are we to understand the tradition that the patriarchs kept all of the mitzvot in the Torah (see for example the last mishna in Kidushin, Rashi Bereshit 32:5, etc.) in light of the many obvious ...
What is the greatest Mitzvah a man can do?
Is there a Mitzvah to be Oleh Regel in today's days (meaning when there is no Beis Hamikdash)?
Why do women have to say Birchas Hatorah they are not commanded to learn Torah as men are?
Are you punished from Hashem if you don't do a mitzvah asey (brachos, davening, asher yatzar, etc.)?
Why is there no Mitzvas Hayom on Shavuos (For example, on Sukkos there is a commandment of shaking the Lulav, on Rosh Hashanh one must blow the Shofar, on Purim one must read the Meggilah, on Chanukah ...