| Prefix or Suffix | Population | Country | City | % Correct |
|---|---|---|---|---|
| Starts with "Sao" | 12,106,920 | Brazil | Sao Paulo | 100%
|
| Starts with "New" | 26,454,000 | India | New Delhi | 90%
|
| Starts with "Port" | 2,618,894 | Haiti | Port-au-Prince | 90%
|
| Starts with "San" | 2,404,097 | El Salvador | San Salvador | 87%
|
| Starts with "San" | 2,158,898 | Costa Rica | San José | 82%
|
| Starts with "San" | 4,044 | San Marino | San Marino | 82%
|
| Starts with "San" | 965,040 | Dominican Republic | Santo Domingo | 82%
|
| Starts with "Sao" | 71,868 | São Tomé and Príncipe | São Tomé | 79%
|
| Starts with "San" | 3,937,500 | Yemen | Sana'a | 77%
|
| Starts with "San" | 374,830 | El Salvador | Santa Ana | 77%
|
| Starts with "South" | 1,547,000 | United Kingdom (England) | Southampton | 77%
|
| Starts with "Port" | 364,145 | Papua New Guinea | Port Moresby | 72%
|
| Starts with "Port" | 37,074 | Trinidad and Tobago | Port of Spain | 69%
|
| Starts with "New" | 145,700 | United Kingdom (Wales) | Newport | 67%
|
| Starts with "Port" | 149,194 | Mauritius | Port Louis | 56%
|
| Starts with "Port" | 44,040 | Vanuatu | Port Vila | 56%
|
| Starts with "Saint" | 21,926 | Antigua and Barbuda | Saint John's | 56%
|
| Starts with "New" | 322,278 | Australia | Newcastle | 36%
|
| Starts with "San" | 186,095 | Spain | San Sebastián | 13%
|
| Starts with "San" | 433,966 | Brazil | Santos | 8%
|
| Starts with "San" | 518,410 | El Salvador | San Miguel | 5%
|
| Starts with "San" | 48,838 | Trinidad and Tobago | San Fernando | 3%
|