1) The document summarizes the rules for the SMQ 2019 quiz competition, noting there will be 22 questions worth 1 point each, with 8 teams making it to the finals.
2) Thomas Midgley Jr. is responsible for creating two harmful compounds - leaded gasoline and Freon - and demonstrated the safety of both by inhaling them.
3) Jack Kevorkian gained notoriety for his physician-assisted suicide efforts and was tried and convicted for his activities before being paroled in 2007.