background

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 348717 answers to questions in category illusions, given by players from 146 countries.
This test has questions in the following languages: German language, Polish language, English language and Russian language.

Results by country

Results by gender

men
 38.5% /102343
women
 22.4% /91536

Origin of answers

Answers distribution by gender:

gender
men
52%
102343
women
48%
91536

Answers distribution by language:

language
German language
1%
4951
Polish language
90%
314038
English language
7%
26953
Russian language
0%
2775

Answers distribution by country:

country
flagPoland
91%
91%
318895
flagthe United States
3%
3%
10532
flagGermany
1%
1%
5376
flagIndia
1%
1%
4264
flagthe United Kingdom
1%
1%
3670
flagRussia
0%
0%
1396
flagAustralia
0%
0%
1011
flagCanada
0%
0%
859
flagAustria
0%
0%
804
flagUkraine
0%
0%
566

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

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