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 255954 answers to questions in category optics, given by players from 146 countries.
This test has questions in the following languages: Portuguese language, Russian language, German language, French language, Polish language, Spanish language, Romanian language, English language, Ukrainian language and Dutch language.
Results by country
Results by gender