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 263389 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
| 30.4% | /67600 |
| 17.2% | /61039 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67600
women
48%
61039
Answers distribution by language:
language
Russian language
0%
1098
English language
10%
27731
German language
3%
9174
Spanish language
0%
1085
Ukrainian language
0%
27
Italian language
0%
1112
Portuguese language
0%
67
Polish language
84%
222893
French language
0%
111
Romanian language
0%
0
Dutch language
0%
91
Answers distribution by country:
country
Poland84%
222060
Germany3%
8765
India2%
7815
the United States2%
7672
the United Kingdom1%
3556
Italy0%
1336
Austria0%
1313
Spain0%
996
Australia0%
976
Switzerland0%
800
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