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Global Optics Knowledge Test

Since 2013, we have been measuring the global knowledge about optics through the online quiz game.
The results are based on 276081 answers to questions in category optics, given by players from 149 countries.
This test has questions in the following languages: Italian language, Portuguese language, Russian language, German language, French language, Spanish language, Romanian language, English language, Ukrainian language, Polish language and Dutch language.

Results by country

Results by gender

men
 30.3% /75970
women
 20.1% /69549

Origin of answers

Answers distribution by gender:

gender
men
52%
75970
women
48%
69549

Answers distribution by language:

language
Italian language
0%
86
Portuguese language
0%
62
Russian language
0%
1894
German language
2%
6820
French language
0%
110
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20513
Ukrainian language
0%
219
Polish language
88%
244954
Dutch language
0%
89

Answers distribution by country:

country
flagPoland
89%
89%
246222
flagGermany
2%
2%
6847
flagthe United States
2%
2%
6220
flagIndia
1%
1%
4868
flagthe United Kingdom
1%
1%
2901
flagAustria
0%
0%
1143
flagSpain
0%
0%
1018
flagRussia
0%
0%
971
flagAustralia
0%
0%
830
flagSwitzerland
0%
0%
738

Quiz size

Number of active questions per language:

language
Italian language
1%
1
Portuguese language
1%
1
Russian language
4%
4
German language
14%
13
French language
1%
1
Spanish language
2%
2
Romanian language
1%
1
English language
24%
22
Ukrainian language
2%
2
Polish language
46%
41
Dutch language
1%
1

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You may freely use it and re-distribute, but you must provide the link back to this page