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 264931 answers to questions in category light, given by players from 151 countries.
This test has questions in the following languages:
Russian language, English language, German language, Spanish language, Ukrainian language, Italian language, Portuguese language, Polish language, French language, Romanian language and Dutch language.
Results by country
Results by gender
| 30.5% | /67735 |
| 17.3% | /61089 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67735
women
48%
61089
Answers distribution by language:
language
Russian language
0%
1105
English language
10%
27880
German language
3%
9279
Spanish language
0%
1085
Ukrainian language
0%
27
Italian language
0%
1113
Portuguese language
0%
69
Polish language
84%
224170
French language
0%
111
Romanian language
0%
0
Dutch language
0%
92
Answers distribution by country:
country
Poland84%
223162
Germany3%
8963
India2%
7840
the United States2%
7805
the United Kingdom1%
3586
Italy0%
1340
Austria0%
1317
Spain0%
996
Australia0%
979
Switzerland0%
813
Quiz size
Number of active questions per language:
language
Russian language
4%
4
English language
25%
21
German language
19%
16
Spanish language
2%
2
Ukrainian language
1%
1
Italian language
1%
1
Portuguese language
1%
1
Polish language
40%
34
French language
1%
1
Romanian language
1%
1
Dutch language
1%
1