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 264200 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% | /67637 |
| 17.3% | /61053 |
Origin of answers
Answers distribution by gender:
gender
men
52%
67637
women
48%
61053
Answers distribution by language:
language
Russian language
0%
1103
English language
10%
27790
German language
3%
9231
Spanish language
0%
1085
Ukrainian language
0%
27
Italian language
0%
1113
Portuguese language
0%
68
Polish language
84%
223580
French language
0%
111
Romanian language
0%
0
Dutch language
0%
92
Answers distribution by country:
country
Poland84%
222707
Germany3%
8818
India2%
7823
the United States2%
7737
the United Kingdom1%
3564
Italy0%
1339
Austria0%
1317
Spain0%
996
Australia0%
977
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