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 278357 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% | /76121 |
| 20.2% | /69743 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76121
women
48%
69743
Answers distribution by language:
language
Italian language
0%
100
Portuguese language
0%
66
Russian language
0%
1919
German language
2%
6939
French language
0%
111
Spanish language
0%
1338
Romanian language
0%
0
English language
7%
20776
Ukrainian language
0%
219
Polish language
88%
246798
Dutch language
0%
91
Answers distribution by country:
country
Poland88%
247588
Germany2%
7088
the United States2%
6500
India1%
4891
the United Kingdom1%
3097
Austria0%
1152
Spain0%
1019
Russia0%
987
Australia0%
833
Switzerland0%
754
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