Positive and Negative Commandments

Heter Iska

Providing Services to Non-Observant Jews When They Will Transgress a Prohibition

Trade and commerce

Selling Torah Study

Birkas Kohanim

A Kohen Serving as Chazan

Lashon Hara and Rechilus

Writing and Reading Reviews on Businesses

Purity laws for Kohanim

Cohen's Entry When There is a Dying Person

Mezuzah

Cleaning a Child's Excrement in Front of a Mezuzah

Purity laws for Kohanim

Honoring a Kohen in Choosing a Bed

Purity laws for Kohanim

The Mitzvah of "And You Shall Sanctify Him" for a Kohen with a Blemish

Non-Jewish milk

Giving Food with Non-Jewish Milk Powder to a Non-Observant Person

Honouring parents

Cutting a Father's Hair

Cheating

Loan to an Untrustworthy Person

Purity laws for Kohanim

Giving Priority to a Kohen and a Talmid Chacham in Line

Caring for body and soul

Concerns about Flying on an Airplane

Do not vandalize

Discarding Food with Unreliable Kosher Certification

Saving lives

Obligation of Bone Marrow Donation