Daf Yomi by Rabbi Eli Goldfein

In this daf: If a blemish was made on the bechor for another reason it is permitted. Who we can trust to testify that the blemish was not done on purpose.

In this daf: Machlokes if it's prohibited to blemish an already blemished bechor. Machlokes if it is forbidden to make trumah which is safek tamei - tamei. If one makes a blemish in a bechor how far is the penalty against eating this bechor.

In this daf: Who can eat from a blemished bechor? can you make a blemish on a bechor to save its life?

In this daf: The source you can sell a bechor but not maaser.

In this daf: When can we re-accept someone's teshuva? Is one ever allowed to sell maaser beheima?

In this daf: when do we say chashud for one mitzvah would make him chashud for another? kabbalas chavrus.

In this daf: if one has a bechor with a blemish does he have till the animal is 12 or 13 months. If one shechts a bechor with a blemish before showing it to the expert. If a person issues a mistaken ruling is he liable to reimburse the affected parties.

In

this daf: Leniencies regarding terumas chutz la'aretz.

In this daf: Can you assume that if an animal is nursing, it is definitely its child?

In this daf: can 3 generations of goats be born in the same year for maaser beheima? If one buys an animal from a Jew and doesn't know if it has given birth before - what does he assume?