Portal:Poland/Did you know/36

• ... that Polish merchant Jan Dekert (pictured) was a vocal advocate for the enfranchisement of burghers during the Great Sejm in the Polish–Lithuanian Commonwealth?
• ... that former Polish president, Lech Wałęsa, only won 1 percent of the vote in the 2000 presidential election?
• ... that the Lipka Rebellion of 1672 was the only time that the Muslim Lipka Tatars mutinied against the Polish–Lithuanian Commonwealth?
• ... that Polish Jesuit missionary Jan Mikołaj Smogulecki introduced the knowledge of logarithms to China in the mid-17th century?