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 257955 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% | /67345 |
| 17.0% | /60787 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67345
women
48%
60787
Answers distribution by language:
language
Ukrainian language
0%
27
French language
0%
107
German language
3%
8769
Dutch language
0%
88
English language
10%
27183
Polish language
84%
218517
Romanian language
0%
0
Portuguese language
0%
59
Spanish language
0%
1080
Russian language
0%
1064
Italian language
0%
1061
Answers distribution by country:
country
Poland84%
218388
Germany3%
8105
India3%
7772
the United States2%
7164
the United Kingdom1%
3293
Italy0%
1275
Austria0%
1267
Spain0%
992
Australia0%
965
Switzerland0%
747
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