What is the official currency of Poland?

What is the longest river in Poland?

Which Polish scientist was the first woman to win a Nobel Prize?

What is the name of the historic royal castle located in Krakow?

Which mountain range forms the southern border of Poland?

What is the traditional Polish dish consisting of dough pockets filled with various ingredients?

Which city served as the capital of Poland before Warsaw?

Which famous astronomer formulated the heliocentric model while living in Poland?

What is the most popular sport in Poland in terms of viewership and participation?

Which forest is known for being one of the last and largest remaining parts of the immense primeval forest that once stretched across the European Plain?