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 279155 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% | /76170 |
| 20.2% | /69755 |
Origin of answers
Answers distribution by gender:
gender
men
52%
76170
women
48%
69755
Answers distribution by language:
language
Italian language
0%
104
Portuguese language
0%
67
Russian language
0%
1926
German language
2%
6992
French language
0%
111
Spanish language
0%
1341
Romanian language
0%
0
English language
7%
20865
Ukrainian language
0%
219
Polish language
88%
247438
Dutch language
0%
92
Answers distribution by country:
country
Poland88%
248191
Germany2%
7136
the United States2%
6591
India1%
4903
the United Kingdom1%
3113
Austria0%
1153
Spain0%
1022
Russia0%
989
Australia0%
833
Switzerland0%
764
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