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 273285 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% | /75839 |
| 20.1% | /69478 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75839
women
48%
69478
Answers distribution by language:
language
Italian language
0%
48
Portuguese language
0%
59
Russian language
0%
1861
German language
2%
6658
French language
0%
107
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20285
Ukrainian language
0%
215
Polish language
88%
242630
Dutch language
0%
88
Answers distribution by country:
country
Poland89%
244239
Germany2%
6481
the United States2%
6051
India1%
4863
the United Kingdom1%
2841
Austria0%
1111
Spain0%
1015
Russia0%
957
Australia0%
827
Switzerland0%
698
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