| President | Time | Country | % Correct |
|---|---|---|---|
| Fidel Castro | 49 years 8 days | Cuba | 100%
|
| Kim Il Sung | 45 years 302 days | North Korea | 100%
|
| Mu'ammar Gheddafi | 42 years 49 days | Libya | 82%
|
| Francisco Franco | 39 years 50 days | Spain | 82%
|
| Robert Mugabe | 37 years 217 days | Zimbabwe | 82%
|
| Iosif Stalin | 30 years 336 days | Soviet Union | 73%
|
| Josip Broz Tito | 37 years 111 days | Yugoslavia | 73%
|
| Suharto | 31 years 70 days | Indonesia | 64%
|
| Chiang Kai-Shek | 46 years 177 days | Taiwan | 64%
|
| Rafael Leonidas Trujillo | 30 years 287 days | Dominican Republic | 55%
|
| Antonio Salazar | 36 years 84 days | Portugal | 55%
|
| Sultan Al Nahyan | 32 years 336 days | United Arab Emirates | 55%
|
| Ali Abd Allah Saleh | 33 years 224 days | Yemen | 55%
|
| Enver Hoxha | 40 years 171 days | Albania | 45%
|
| Josè eduardo Dos Santos | 38 years 16 days | Angola | 45%
|
| Omar Bongo | 41 years 188 days | Gabon | 45%
|
| Gnassingbe Eyadema | 37 years 297 days | Togo | 45%
|
| Khalifa Al Khalifa | 50 years 306 days | Bahrain | 36%
|
| Todor Zivkov | 35 years 251 days | Bulgaria | 36%
|
| Dawda Jawara | 32 years 40 days | Gambia | 36%
|
| Janos Kadar | 31 years 220 days | Hungary | 36%
|
| Felix Houphouet-Boigny | 33 years 125 days | Ivory Coast | 36%
|
| Abdou Diouf | 30 years 35 days | Senegal | 36%
|
| Lee Kuan Yew | 31 years 178 days | Singapore | 36%
|
| Habib Bourguiba | 31 years 210 days | Tunisia | 36%
|
| Hastings Banda | 31 years 109 days | Malawi | 27%
|
| Yumjaagin Tsendebal | 44 years 137 days | Mongolia | 27%
|
| Alfredo Stroessner | 34 years 172 days | Paraguay | 18%
|
| Maumoon Abdul Gayoom | 30 years | Maldive | 9%
|
| Mobutu Sese Seko | 31 years 172 days | Democratic Republic of Congo | 0%
|