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 273741 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% | /75864 |
| 20.1% | /69488 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75864
women
48%
69488
Answers distribution by language:
language
Italian language
0%
48
Portuguese language
0%
60
Russian language
0%
1864
German language
2%
6698
French language
0%
108
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20337
Ukrainian language
0%
217
Polish language
88%
242986
Dutch language
0%
89
Answers distribution by country:
country
Poland89%
244547
Germany2%
6540
the United States2%
6093
India1%
4864
the United Kingdom1%
2845
Austria0%
1136
Spain0%
1015
Russia0%
957
Australia0%
827
Switzerland0%
708
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