Global Optics Knowledge Test
Since 2013, we have been measuring the global knowledge about optics through the online quiz game.
The results are based on 249441 answers to questions in category optics, given by players from 146 countries.
This test has questions in the following languages: French language, Polish language, Russian language, Portuguese language, Spanish language, English language, Romanian language, Dutch language, German language and Ukrainian language.
Results by country
Results by gender