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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 276015 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% /75967
women
 20.1% /69546

Origin of answers

Answers distribution by gender:

gender
men
52%
75967
women
48%
69546

Answers distribution by language:

language
Italian language
0%
84
Portuguese language
0%
62
Russian language
0%
1893
German language
2%
6816
French language
0%
110
Spanish language
0%
1334
Romanian language
0%
0
English language
7%
20505
Ukrainian language
0%
219
Polish language
88%
244903
Dutch language
0%
89

Answers distribution by country:

country
flagPoland
89%
89%
246178
flagGermany
2%
2%
6844
flagthe United States
2%
2%
6211
flagIndia
1%
1%
4868
flagthe United Kingdom
1%
1%
2898
flagAustria
0%
0%
1143
flagSpain
0%
0%
1018
flagRussia
0%
0%
970
flagAustralia
0%
0%
829
flagSwitzerland
0%
0%
737

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