| Record | Country | % Correct | |
|---|---|---|---|
| F | 19.80 | France | 100%
|
| J | 19.19 | Jamaica | 100%
|
| U | 19.31 | United States | 100%
|
| Q | 19.97 | Qatar | 93%
|
| K | 20.14 | Kenya | 86%
|
| O | 20.62 | Oman | 86%
|
| R | 20.23 | Russia | 86%
|
| C | 19.62 | Canada | 79%
|
| D | 19.91 | Dominican Republic | 79%
|
| I | 19.72 | Italy | 79%
|
| T | 19.76 | Turkey | 79%
|
| V | 20.58 | Venezuela | 79%
|
| Y | 22.37 | Yemen | 79%
|
| Z | 20.10 | Zimbabwe | 79%
|
| G | 19.79 | Ghana | 64%
|
| H | 20.11 | Hungary | 64%
|
| S | 19.69 | South Africa | 64%
|
| E | 19.87 | Ecuador | 57%
|
| N | 19.68 | Namibia | 50%
|
| A | 19.88 | Antigua and Barbuda | 43%
|
| L | 19.83 | Liberia | 43%
|
| M | 19.89 | Mauritius | 43%
|
| P | 19.81 | Panama | 43%
|
| B | 19.50 | Botswana | 36%
|