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 280137 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% | /76278 |
| 20.3% | /69787 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76278
women
48%
69787
Answers distribution by language:
language
Italian language
0%
107
Portuguese language
0%
69
Russian language
0%
1935
German language
2%
7092
French language
0%
111
Spanish language
0%
1341
Romanian language
0%
0
English language
7%
20979
Ukrainian language
0%
219
Polish language
88%
248192
Dutch language
0%
92
Answers distribution by country:
country
Poland88%
248783
Germany2%
7319
the United States2%
6676
India1%
4916
the United Kingdom1%
3147
Austria0%
1155
Spain0%
1022
Russia0%
995
Australia0%
844
Switzerland0%
772
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