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 263863 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% | /67627 |
| 17.3% | /61045 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67627
women
48%
61045
Answers distribution by language:
language
Russian language
0%
1100
English language
10%
27767
German language
3%
9208
Spanish language
0%
1085
Ukrainian language
0%
27
Italian language
0%
1113
Portuguese language
0%
67
Polish language
84%
223293
French language
0%
111
Romanian language
0%
0
Dutch language
0%
92
Answers distribution by country:
country
Poland84%
222451
Germany3%
8791
India2%
7815
the United States2%
7714
the United Kingdom1%
3559
Italy0%
1338
Austria0%
1314
Spain0%
996
Australia0%
976
Switzerland0%
807
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