Bava Batra 120: A Miracle for Yocheved
Starting with some aggadah - a miracle that was done for the daughters of Tzlofchad that parallels the miracle done for Yocheved: bearing children "older," but really older. And the Gemara does the math for us -- and explains the miracle of her returned youth in detail. Also, shifting focus back to the daughters of Tzlofchad and the order of their names in the Torah -- once for their age order and once for their measures of wisdom. Plus, the exhortation that they marry people who are suitable for them.
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.