1.  Rambam - Reason for completely burning Kohen's Korban

2.  Eben Ezra - Arguing with a Tzeduki about eating the "tail" of a korban

3.  R' Be'Chaya - Giving reason for the particular korban body parts (representing life and motion) to do "tnufah" and the idea behind doing "tnufah" for korbanos.

4.  R' BeChaya - Significance of the Torah writing the korban Olah first followed by korban Shlomim 

5.  R' BeChaya - Reading Parshas korbanos with meaning and contemplation to achieve the what Chazal say "as if you brought the korban"