Global Light Knowledge Test
Since 2013, we have been measuring the global knowledge about light through the online quiz game.
The results are based on 258427 answers to questions in category light, given by players from 151 countries.
This test has questions in the following languages:
Ukrainian language, French language, German language, Dutch language, English language, Polish language, Romanian language, Portuguese language, Spanish language, Russian language and Italian language.
Results by country
Results by gender
| 30.3% | /67376 |
| 17.0% | /60792 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67376
women
48%
60792
Answers distribution by language:
language
Ukrainian language
0%
27
French language
0%
108
German language
3%
8813
Dutch language
0%
89
English language
10%
27218
Polish language
84%
218904
Romanian language
0%
0
Portuguese language
0%
60
Spanish language
0%
1080
Russian language
0%
1067
Italian language
0%
1061
Answers distribution by country:
country
Poland84%
218741
Germany3%
8163
India3%
7772
the United States2%
7193
the United Kingdom1%
3295
Austria0%
1292
Italy0%
1275
Spain0%
992
Australia0%
965
Switzerland0%
750
Quiz size
Number of active questions per language:
language
Ukrainian language
1%
1
French language
1%
1
German language
19%
16
Dutch language
1%
1
English language
25%
21
Polish language
40%
34
Romanian language
1%
1
Portuguese language
1%
1
Spanish language
2%
2
Russian language
4%
4
Italian language
1%
1