What's With All The Kissing Of Mitzvah Objects?

Source Sheet (RabbiKraz.com/KissingMitzvahs)
• What's the Inyan of kissing the rocks of Eretz Yisroel?
• What are the 4 types of kisses?
• What about all other Mitzvos like Sukkah, Lulav, Esrog, Matzah Maror etc?
• Is it OK to smell or kiss an Esrog on Sukkos?
• Story of R Yaakov Tzemach.
• A Segulah to remember your learning.
• Is one allowed to use a Sefer for benefit?
• Kiss or touch the Mezuzah?
• Should one hold their Tzitzis during Shema?- Is kissing your Tefillin / Tzitzis during Tefilah a Hefsek?
Shiur sponsored by the Engel family in honor of Rabbi Mendy Engel's birthday