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 277909 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% | /76108 |
| 20.2% | /69731 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76108
women
48%
69731
Answers distribution by language:
language
Italian language
0%
94
Portuguese language
0%
66
Russian language
0%
1912
German language
2%
6902
French language
0%
110
Spanish language
0%
1337
Romanian language
0%
0
English language
7%
20715
Ukrainian language
0%
219
Polish language
88%
246463
Dutch language
0%
91
Answers distribution by country:
country
Poland88%
247304
Germany2%
7039
the United States2%
6439
India1%
4873
the United Kingdom1%
3087
Austria0%
1149
Spain0%
1018
Russia0%
977
Australia0%
832
Switzerland0%
750
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