in this daf:

where to place the tefillin.

machlokes Tana kamma and R' tishmael if the tzitzis are separate mitzvot.

In this daf:

How many brachot do you say on tefillin? What if you talk between putting them on?

Is there a mitzvah to wear tefillin at night, or is it forbidden from the Torah?

In this daf:

Placing a mezuzah.

In this daf:

leaving a petucha or a setuma in the mezuzah.

shirtut - lines in a mezuzah.

In this daf:

Paskening like R Shimon Shezuri...

If there is a tear in the sefer Torah.

Writing a mezuzah with different number of words on each line.

in this daf:

If there are many mistakes in a Sefer Torah.

How to lay out and space the columns in a Sefer Torah.

How to fix a Sefer Torah where Hashem's name was left out.

In this daf.

continuing the discussion of the menorah.

the crowns on the letters.

In this daf:

haTzitz meratzeh

In this daf:

discussion around the concept "kli combines what is in it by Kodesh (so it is as if they are one unit)."

In this daf:

a new understanding in determining min bemino according to R' Yehuda - if the one type can become the other type it is min bemino... eg neveila can become shechuta regarding tumah.