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 278666 answers to questions in category optics, given by players from 149 countries.
This test has questions in the following languages:
Italian language, Portuguese language, Russian language, German language, French language, Spanish language, Romanian language, English language, Ukrainian language, Polish language and Dutch language.
Results by country
Results by gender
| 30.4% | /76134 |
| 20.2% | /69748 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76134
women
48%
69748
Answers distribution by language:
language
Italian language
0%
102
Portuguese language
0%
67
Russian language
0%
1925
German language
2%
6962
French language
0%
111
Spanish language
0%
1340
Romanian language
0%
0
English language
7%
20834
Ukrainian language
0%
219
Polish language
88%
247015
Dutch language
0%
91
Answers distribution by country:
country
Poland88%
247777
Germany2%
7114
the United States2%
6559
India1%
4903
the United Kingdom1%
3109
Austria0%
1152
Spain0%
1021
Russia0%
987
Australia0%
833
Switzerland0%
757
Quiz size
Number of active questions per language:
language
Italian language
1%
1
Portuguese language
1%
1
Russian language
4%
4
German language
14%
13
French language
1%
1
Spanish language
2%
2
Romanian language
1%
1
English language
24%
22
Ukrainian language
2%
2
Polish language
46%
41
Dutch language
1%
1