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 255954 answers to questions in category optics, given by players from 146 countries.
This test has questions in the following languages:
Portuguese language, Russian language, German language, French language, Polish language, Spanish language, Romanian language, English language, Ukrainian language and Dutch language.
Results by country
Results by gender
| 30.1% | /75179 |
| 19.6% | /68553 |
Origin of answers
Answers distribution by gender:
gender
men
52%
75179
women
48%
68553
Answers distribution by language:
language
Portuguese language
0%
34
Russian language
0%
1437
German language
1%
5017
French language
0%
66
Polish language
89%
229311
Spanish language
0%
1249
Romanian language
0%
0
English language
7%
18595
Ukrainian language
0%
180
Dutch language
0%
65
Answers distribution by country:
country
Poland90%
231769
the United States2%
5476
Germany1%
4901
India1%
4490
the United Kingdom0%
2423
Spain0%
948
Austria0%
908
Australia0%
786
Russia0%
744
Ukraine0%
557
Quiz size
Number of active questions per language:
language
Portuguese language
1%
1
Russian language
4%
4
German language
14%
13
French language
1%
1
Polish language
45%
40
Spanish language
2%
2
Romanian language
1%
1
English language
25%
22
Ukrainian language
2%
2
Dutch language
1%
1