
Global Glass Knowledge Test
Since 2013, we have been measuring the global knowledge about glass through the online quiz game.
The results are based on 130048 answers to questions in category glass, given by players from 148 countries.
This test has questions in the following languages:
Polish language, English language, Ukrainian language, German language and Russian language.
Results by country
Results by gender

31.5% | /28697 |

24.4% | /26712 |
Origin of answers
Answers distribution by gender:
gender
men
51%
28697
women
49%
26712
Answers distribution by language:
language
Polish language
84%
110163
English language
11%
14839
Ukrainian language
0%
56
German language
2%
3829
Russian language
0%
1161
Answers distribution by country:
country

83%
108055

3%
4369

3%
3950

2%
3286

1%
2067

0%
928

0%
532

0%
520

0%
460

0%
360
Quiz size
Number of active questions per language:
language
Polish language
48%
16
English language
27%
9
Ukrainian language
3%
1
German language
18%
6
Russian language
3%
1