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 276015 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
| 30.3% | /75967 |
| 20.1% | /69546 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75967
women
48%
69546
Answers distribution by language:
language
Italian language
0%
84
Portuguese language
0%
62
Russian language
0%
1893
German language
2%
6816
French language
0%
110
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20505
Ukrainian language
0%
219
Polish language
88%
244903
Dutch language
0%
89
Answers distribution by country:
country
Poland89%
246178
Germany2%
6844
the United States2%
6211
India1%
4868
the United Kingdom1%
2898
Austria0%
1143
Spain0%
1018
Russia0%
970
Australia0%
829
Switzerland0%
737
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