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
| 28.9% | /70743 |
| 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
Poland96%
185139
the United States1%
3820
India1%
2320
the United Kingdom0%
1285
Germany0%
886
Australia0%
294
Canada0%
248
Pakistan0%
244
the Philippines0%
241
Unknown0%
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