Fuji is the highest point in Japan. Located near the Pacific coast of central Honshu, it can be seen from Tokyo on a clear day. Worshipped in ancient times as a sacred mountain, it is now a popular tourist destination. The Euphrates is western Asia's longest river. It is approximately 1, miles 2, km long.
Would you like your scores to be saved so that you can track your progress? Get a Seterra membership on Patreon. It's just 1 USD per month. There is also a Youtube video you can use for memorization! Seterra is an entertaining and educational geography game that lets you explore the world and learn about its countries, capitals, flags, oceans, lakes and more!
In other words, the decision was not a statement about what is "European" or "Asian" or whether the distinction between the continents is anything more than a Eurocentric historical legacy, not reflecting actual geographical distinctions. It was a 'cheat' of sorts to make the map quiz more practical. When you look at a blank map all the European countries appear to be an Asian peninsula. If not geographical, then the division has to be by politics, population, and culture. Those are not always easy to define and can change.