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 275148 answers to questions in category optics, given by players from 148 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% | /75916 |
| 20.1% | /69531 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75916
women
48%
69531
Answers distribution by language:
language
Italian language
0%
74
Portuguese language
0%
61
Russian language
0%
1882
German language
2%
6758
French language
0%
110
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20447
Ukrainian language
0%
219
Polish language
88%
244174
Dutch language
0%
89
Answers distribution by country:
country
Poland89%
245535
Germany2%
6730
the United States2%
6169
India1%
4866
the United Kingdom1%
2889
Austria0%
1143
Spain0%
1015
Russia0%
966
Australia0%
827
Switzerland0%
732
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