copper.org

5V9ln TIL that copper prevents barnacles from attaching to boats.
8adk8 TIL that the 9/11 Memorial's brass panels - on which victims' names are inscribed - have their own heating and cooling systems so that they are never too hot or cold to touch
R7DOw TIL Moscow mules were created by a guy that couldn’t sell his vodka, another that couldn’t sell his ginger beer and a lady that had too many copper mugs