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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 279155 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
 30.4% /76170
women
 20.2% /69755

Origin of answers

Answers distribution by gender:

gender
men
52%
76170
women
48%
69755

Answers distribution by language:

language
Italian language
0%
104
Portuguese language
0%
67
Russian language
0%
1926
German language
2%
6992
French language
0%
111
Spanish language
0%
1341
Romanian language
0%
0
English language
7%
20865
Ukrainian language
0%
219
Polish language
88%
247438
Dutch language
0%
92

Answers distribution by country:

country
flagPoland
88%
88%
248191
flagGermany
2%
2%
7136
flagthe United States
2%
2%
6591
flagIndia
1%
1%
4903
flagthe United Kingdom
1%
1%
3113
flagAustria
0%
0%
1153
flagSpain
0%
0%
1022
flagRussia
0%
0%
989
flagAustralia
0%
0%
833
flagSwitzerland
0%
0%
764

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