- ... that the Tęcza (pictured), a rainbow arch installation in Warsaw, has been vandalized several times due to anti-LGBT sentiments?
- ... that an early 18th-century civil war in Poland gave rise to a proverb about a state of division, disorder and anarchy?
- ... that Berek Lajcher chose a hot summer day to launch a prisoner revolt at the Treblinka death camp while German and Ukrainian guards went swimming in the nearby Bug River?
- ... that the Biosphere Reserves of Poland include the last and largest remaining mixed deciduous primeval forest on the North European Plain?