| Word length | Letters used | Country | % Correct |
|---|---|---|---|
| 4 | AMNO | Oman | 95%
|
| 6 | ACDN | Canada | 89%
|
| 6 | ACMNO | Monaco | 86%
|
| 7 | AEGILR | Algeria | 85%
|
| 6 | ABILRZ | Brazil | 84%
|
| 10 | AIJKNST | Tajikistan | 77%
|
| 10 | ADELNWZ | New Zealand | 76%
|
| 8 | ADHILNT | Thailand | 75%
|
| 9 | AILRSTU | Australia | 69%
|
| 10 | ACDGMRS | Madagascar | 69%
|
| 6 | AEILRS | Israel | 64%
|
| 9 | AELINPST | Palestine | 61%
|
| 9 | ACDEIMNO | Macedonia | 60%
|
| 14 | AEGINPUW | Papua New Guinea | 55%
|
| 11 | ABDIRSU | Saudi Arabia | 51%
|
| 20 | ABDEGHINORSVZ | Bosnia and Herzegovina | 47%
|
| 11 | ADEHLNRST | Netherlands | 45%
|
| 12 | ADEINSTU | United States | 41%
|
| 9 | AEIMORST | East Timor | 38%
|
| 18 | ABDEIMNRSTU | United Arab Emirates | 38%
|