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 259559 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
| 30.4% | /67414 |
| 17.0% | /60809 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67414
women
48%
60809
Answers distribution by language:
language
Ukrainian language
0%
27
French language
0%
110
German language
3%
8879
Dutch language
0%
89
English language
10%
27316
Polish language
84%
219839
Romanian language
0%
0
Portuguese language
0%
60
Spanish language
0%
1080
Russian language
0%
1076
Italian language
0%
1083
Answers distribution by country:
country
Poland84%
219572
Germany3%
8310
India2%
7777
the United States2%
7258
the United Kingdom1%
3330
Italy0%
1301
Austria0%
1295
Spain0%
992
Australia0%
965
Switzerland0%
772
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