Portal:Poland/Did you know/46

... that slippery jacks (pictured), known in Polish as maślaki, deriving from a word meaning "buttery", are considered a delicacy in Polish cuisine?
... that the Smithsonian Channel documentary Treblinka: Hitler's Killing Machine was inspired by bathroom tiles made by the company now known as Opoczno S.A.?
... that during the Holocaust, Roman Gross was rescued from the Tarnopol Ghetto by Józef Regent, whom he in turn had rescued from deportation earlier in the war?
... that at the age of thirteen, Shmuel Shilo survived three roundups of Jews from the Łuck Ghetto and lived to tell the story?