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 278494 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% | /76122 |
| 20.2% | /69747 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76122
women
48%
69747
Answers distribution by language:
language
Italian language
0%
102
Portuguese language
0%
67
Russian language
0%
1922
German language
2%
6953
French language
0%
111
Spanish language
0%
1340
Romanian language
0%
0
English language
7%
20795
Ukrainian language
0%
219
Polish language
88%
246894
Dutch language
0%
91
Answers distribution by country:
country
Poland88%
247671
Germany2%
7104
the United States2%
6519
India1%
4899
the United Kingdom1%
3102
Austria0%
1152
Spain0%
1021
Russia0%
987
Australia0%
833
Switzerland0%
756
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