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 192588 answers to questions in category optics, given by players from 128 countries.
This test has questions in the following languages: Russian language, Portuguese language, Spanish language, English language, Romanian language, Ukrainian language, French language, Italian language, Polish language, Dutch language and German language.
Results by country
Results by gender