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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 192588 answers to questions in category optics, given by players from 128 countries.
This test has questions in the following languages: Russian language, Portuguese language, Spanish language, English language, Romanian language, Ukrainian language, French language, Italian language, Polish language, Dutch language and German language.

Results by country

Results by gender

men
 28.9% /70743
women
 18.3% /65429

Origin of answers

Answers distribution by gender:

gender
men
51%
70743
women
49%
65429

Answers distribution by language:

language
Russian language
0%
249
Portuguese language
0%
0
Spanish language
0%
0
English language
5%
11116
Romanian language
0%
0
Ukrainian language
0%
70
French language
0%
0
Italian language
0%
1
Polish language
93%
180520
Dutch language
0%
0
German language
0%
632

Answers distribution by country:

country
flagPoland
96%
96%
185139
flagthe United States
1%
1%
3820
flagIndia
1%
1%
2320
flagthe United Kingdom
0%
0%
1285
flagGermany
0%
0%
886
flagAustralia
0%
0%
294
flagCanada
0%
0%
248
flagPakistan
0%
0%
244
flagthe Philippines
0%
0%
241
flagUnknown
0%
0%
228

Quiz size

Number of active questions per language:

language
Russian language
5%
4
Portuguese language
1%
1
Spanish language
2%
2
English language
27%
22
Romanian language
1%
1
Ukrainian language
2%
2
French language
1%
1
Italian language
1%
1
Polish language
40%
32
Dutch language
1%
1
German language
16%
13

The results are released under the CC-attribution license.

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