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 271364 answers to questions in category optics, given by players from 148 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
| 30.3% | /75747 |
| 20.1% | /69453 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75747
women
48%
69453
Answers distribution by language:
language
Italian language
0%
45
Portuguese language
0%
59
Russian language
0%
1836
German language
2%
6575
French language
0%
106
Spanish language
0%
1333
Romanian language
0%
0
English language
7%
20113
Ukrainian language
0%
215
Polish language
88%
240995
Dutch language
0%
87
Answers distribution by country:
country
Poland89%
242929
Germany2%
6151
the United States2%
5910
India1%
4845
the United Kingdom1%
2825
Austria0%
1102
Spain0%
1012
Russia0%
943
Australia0%
825
Switzerland0%
670
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