Global Illusions Knowledge Test
Since 2013, we have been measuring the global knowledge about illusions through the online quiz game.
The results are based on 341693 answers to questions in category illusions, given by players from 145 countries.
This test has questions in the following languages:
German language, Polish language, English language and Russian language.
Results by country
Results by gender
38.5% | /102004 |
22.3% | /91310 |
Origin of answers
Answers distribution by gender:
gender
men
52%
102004
women
48%
91310
Answers distribution by language:
language
German language
1%
4322
Polish language
90%
308635
English language
7%
26101
Russian language
0%
2635
Answers distribution by country:
country
Poland
91%
314314
the United States
2%
9965
Germany
1%
4462
India
1%
4172
the United Kingdom
1%
3488
Russia
0%
1309
Australia
0%
976
Canada
0%
835
Austria
0%
752
Ukraine
0%
554
Quiz size
Number of active questions per language:
language
German language
22%
11
Polish language
37%
18
English language
29%
14
Russian language
10%
5