| 3,714 | Random Portuguese Words | 2021-04-06 | 10 |
| 2,403 | UEFA Champions League Winning Cities (with a map) | 2019-09-10 | 0 |
| 1,841 | Countries by Shape and Flag | 2019-08-01 | 2 |
| 1,352 | Logical Sequences | 2019-03-05 | 3 |
| 875 | Animals in Different Languages | 2018-01-09 | 1 |
| 781 | Logical Sequences #2 | 2016-03-08 | 0 |
| 629 | Electors of the Holy Roman Empire (1792) | 2017-02-19 | 0 |
| 611 | Electors of the Holy Roman Empire (1376) | 2016-09-29 | 0 |
| 533 | Most Popular Pets Names | 2016-03-03 | 0 |
| 511 | Logical Sequences #4 | 2016-03-08 | 0 |
| 419 | Top 10 African Countries by Area (with a map) | 2019-12-11 | 0 |
| 407 | Logical Sequences #3 | 2016-03-08 | 0 |
| 313 | Famous Canadian Singers - Picture Quiz | 2018-06-14 | 0 |
| 296 | UEFA Champions League Appearances by Nation | 2016-09-22 | 0 |
| 268 | Biblical Figures A - Z | 2019-09-13 | 0 |
| 252 | European Countries Without N | 2016-10-26 | 0 |
| 247 | Países Africanos por Área (com mapa) | 2016-10-17 | – |
| 237 | European Democracies in 1939 | 2016-09-29 | 0 |
| 236 | U. S. States Bigger Than United Kingdom | 2016-10-25 | 0 |
| 220 | World's Oldest Republics | 2016-11-13 | 0 |
| 218 | Davis Cup | 2019-09-10 | 1 |
| 202 | European Countries Without R | 2016-10-25 | 0 |
| 197 | Os Melhores e os Piores Países para Mães (com mapa) | 2016-10-18 | – |
| 186 | European Capitals With No Vowels | 2016-10-26 | 1 |
| 183 | Países com Mais Basílicas (com mapa) | 2016-10-18 | – |
| 164 | Chess Pieces From Other Languages To English | 2016-10-28 | 0 |
| 162 | Famous Books Based On Image | 2016-11-13 | 0 |
| 156 | Primeira Liga Winners | 2018-01-19 | 0 |
| 146 | Top 12 U. S. States by Seats in House of Representatives | 2016-10-27 | 0 |
| 145 | African Countries Without N | 2016-10-26 | 0 |
| 142 | British Authors A-Z | 2016-03-08 | 0 |
| 142 | Oceania Countries Without N | 2016-10-26 | 0 |
| 136 | Sequências Lógicas II | 2016-10-18 | – |
| 132 | American Authors A-Z | 2016-10-24 | 0 |
| 130 | Major Professional Sports Teams | 2016-09-22 | 0 |
| 130 | The Best/Worst Countries for Mothers (with a map) | 2016-10-01 | 0 |
| 129 | Top 10 African Countries by Area | 2016-03-16 | 1 |
| 127 | Sequências Lógicas | 2016-10-19 | – |
| 124 | Asian Countries Without N | 2016-10-26 | 0 |
| 118 | Ten Famous Trains | 2014-08-01 | 0 |
| 109 | Countries with Most Basilicas (with a map) | 2016-10-01 | 0 |
| 106 | Países Africanos por Área | 2016-10-17 | – |
| 105 | Português Língua Oficial - Capitais de Países | 2016-10-18 | – |
| 105 | Democracy Index | 2016-09-29 | 0 |
| 105 | U. S. States Between Denmark and Sweden | 2016-10-25 | 0 |
| 103 | Intruder on Oscar Wilde quotes | 2016-03-12 | 0 |
| 101 | Top 10 U.S. States by Percentage of Bachelor's Degree | 2016-10-26 | 0 |
| 100 | País Mais Parecido (em População) | 2016-10-18 | – |
| 99 | American Countries Without N | 2016-10-26 | 0 |
| 94 | Intruder on American History Quotes | 2016-03-13 | 1 |
| 94 | Body Parts in Different Languages | 2014-05-09 | 0 |
| 91 | Analogies | 2016-11-13 | 0 |
| 91 | UN Secretaries-General's Nationalities (with a map) | 2016-10-17 | 0 |
| 90 | U. S. States Smaller Than London | 2016-10-28 | 0 |
| 90 | European Democracies in 1955 | 2016-09-29 | 0 |
| 90 | Top 10 Literary Cities | 2016-03-24 | 0 |
| 87 | Índice de Democracia | 2016-10-19 | – |
| 83 | The Best/Worst Countries for Mothers | 2016-03-03 | 0 |
| 81 | Nacionalidades dos Secretários-Gerais da ONU (com mapa) | 2016-10-17 | – |
| 79 | Cities with Most Basilicas | 2016-03-08 | 0 |
| 79 | European Tour | 2018-01-05 | 0 |
| 78 | País Mais Parecido (em área) | 2016-10-18 | – |
| 77 | Sequências Lógicas IV | 2016-10-18 | – |
| 75 | U. S. States Capitals With No Vowels | 2016-10-26 | 0 |
| 75 | Which City Is More Than New York | 2019-12-19 | 0 |
| 74 | Intruder on Shakespeare plays | 2016-11-30 | 1 |
| 70 | European Countries Beginning with the Letters E U R O P E | 2018-02-09 | 0 |
| 70 | Famous Opera Houses | 2016-03-24 | 0 |
| 69 | African Countries Beginning with the Letters A F R I C A | 2018-02-09 | 0 |
| 68 | Most-liked Instagram Pictures | 2018-01-20 | 0 |
| 66 | Proposed States | 2016-09-22 | 0 |
| 65 | Democracias Europeias em 1939 | 2016-10-19 | – |
| 64 | Sequências Lógicas III | 2016-10-18 | – |
| 63 | Cities of the World in Portuguese | 2016-11-02 | 1 |
| 62 | 20 Worst Songs of All Time | 2016-11-13 | 0 |
| 61 | Nationality of the Presidents of the European Commission | 2016-10-09 | 0 |
| 60 | Famous Portuguese People A-Z | 2016-10-20 | 0 |
| 60 | U. S. States Capitals Without N | 2016-10-26 | 0 |
| 58 | Organic Food - Top Ten Countries | 2016-10-18 | 0 |
| 57 | Democracy Index II | 2016-09-29 | 0 |
| 56 | 2018 Winter Olympics - Virtual Medal Table | 2018-02-09 | 0 |
| 56 | Asian Countries Beginning with the Letters A S I A | 2018-02-09 | 0 |
| 55 | Authors of the World A-Z | 2016-03-24 | 0 |
| 55 | Top 5 U. S. Biggest Islands by Population | 2016-10-24 | 0 |
| 54 | Biggest Countries' Neighbors | 2018-05-29 | 1 |
| 53 | New General Knowledge #1 | 2016-11-08 | 0 |
| 53 | World Capitals Beginning with the Letters C A P I T A L S | 2018-02-10 | 0 |
| 53 | Newspapers of the World | 2016-07-21 | 0 |
| 53 | Fed Cup | 2019-09-10 | 0 |
| 52 | Europe A-Z | 2016-03-07 | 0 |
| 52 | Top 10 U.S. States by Percentage of Advanced Degree | 2016-10-26 | 0 |
| 52 | Organic Agricultural Land - Top Ten Countries | 2016-10-18 | 0 |
| 50 | Índice de Democracia II | 2016-10-19 | – |
| 50 | Countries Based On Image | 2016-11-11 | 0 |
| 50 | Azores | 2016-11-02 | 0 |
| 49 | FIFA World Coach of the Year | 2016-03-14 | 0 |
| 49 | País Mais Parecido (em PIB) | 2016-10-18 | – |
| 48 | Most Recent Countries with Gold Medals in the Olympics | 2016-03-10 | 0 |
| 48 | Democracy Index III | 2016-09-29 | 0 |
| 48 | National Personification with Images | 2018-05-28 | 0 |
| 48 | Famous Cups in Sports | 2016-03-10 | 0 |
| 48 | UEFA Champions League Coaches 2016/17 | 2016-09-27 | 0 |
| 48 | American Countries Beginning with the Letters A M E R I C A S | 2018-02-09 | 0 |
| 47 | Top 10 U.S. States by Percentage of High School Graduates | 2016-10-26 | 0 |
| 47 | Digressão Internacional por PIB per capita | 2016-10-19 | – |
| 46 | Most Used Contraceptive Methods (World) | 2016-10-24 | 0 |
| 46 | Faith in Other Languages | 2016-10-20 | 0 |
| 46 | Capitals of Countries where Portuguese is Official Language | 2016-10-02 | 0 |
| 45 | Countries with Most Basilicas | 2016-10-01 | 0 |
| 45 | GDP in the EU | 2016-10-21 | 0 |
| 44 | Democracias Europeias em 1955 | 2016-10-19 | – |
| 42 | Cities of the World Based On Image | 2016-11-12 | 0 |
| 42 | U. S. States Between Berlin and London | 2016-10-27 | 0 |
| 42 | UEFA European Championship A-Z | 2016-03-14 | 0 |
| 41 | Movies Based On Image | 2016-11-11 | 0 |
| 41 | Chess Pieces From Spanish To English | 2016-10-28 | 0 |
| 40 | U. S. States Bigger than London | 2016-10-27 | 0 |
| 40 | Digressão Internacional por População | 2016-10-17 | – |
| 39 | Countries Between Northern Mariana Islands and Guam | 2016-10-24 | 0 |
| 39 | Freedom in Other Languages | 2016-10-20 | 0 |
| 38 | Closest Country by GDP | 2016-09-29 | 0 |
| 38 | Closest Country by Population | 2016-09-29 | 0 |
| 37 | Nacionalidade dos Presidentes da Comissão Europeia | 2016-10-17 | – |
| 37 | Índice de Democracia III | 2016-10-19 | – |
| 37 | Most Obese EU Countries | 2016-10-21 | 0 |
| 36 | Organic Agricultural Land - Top Ten Countries II | 2016-10-18 | 0 |
| 34 | European Football Stadiums | 2016-03-21 | 0 |
| 33 | Civil Wars Quiz | 2016-03-16 | 0 |
| 32 | Football Players Associated with a Club | 2018-05-28 | 0 |
| 30 | Non-European Best Foreign Language Film | 2016-10-16 | 0 |
| 30 | Countries Between California and Texas | 2016-10-24 | 0 |
| 30 | Hope in Other Languages | 2016-10-21 | 0 |
| 30 | Defunct Premier League Stadiums | 2016-03-08 | 0 |
| 30 | Best Foreign Language Film | 2016-10-16 | 0 |
| 29 | GDP Per Capita Tour | 2016-09-29 | 0 |
| 28 | Chess Pieces From Other Languages To English II | 2016-10-28 | 0 |
| 28 | American Capitals With No Vowels | 2016-10-26 | 0 |
| 28 | Óscar de Melhor Filme Estrangeiro | 2016-10-17 | – |
| 27 | Animals in 3 Languages | 2018-01-09 | 0 |
| 26 | Most Used Contraceptive Methods in USA | 2016-10-24 | 0 |
| 26 | GDP Per Capita Tour III | 2016-09-29 | 0 |
| 26 | Film Festivals Awards | 2016-03-24 | 0 |
| 26 | EU Countries with Government Surplus (2015) | 2016-10-21 | 0 |
| 26 | African Capitals With No Vowels | 2016-10-26 | 0 |
| 26 | First Countries by Population Threshold | 2016-10-25 | 0 |
| 26 | American Tour | 2016-10-30 | 0 |
| 26 | Countries Population Tour | 2016-10-02 | 0 |
| 26 | Cities in 3 Languages | 2018-01-12 | 0 |
| 25 | Least Obese EU Countries | 2016-10-21 | 0 |
| 25 | Oceania Capitals With No Vowels | 2016-10-27 | 0 |
| 24 | Football Teams From Europe | 2016-11-16 | 0 |
| 24 | African Tour | 2016-11-01 | 0 |
| 24 | Asian Capitals With No Vowels | 2016-10-26 | 0 |
| 24 | GDP Per Capita Tour IV | 2016-09-29 | 0 |
| 24 | Asian Tour | 2016-10-30 | 0 |
| 24 | Closest Country by Area | 2016-09-29 | 0 |
| 24 | U. S. States Between Senegal and Uganda | 2016-10-25 | 0 |
| 23 | Biggest Quiz | 2016-03-08 | 0 |
| 23 | Eleitores do Sacro Império Romano (1792) | 2016-10-19 | – |
| 23 | Chess Pieces From English To Spanish | 2016-10-28 | 0 |
| 22 | Countries Between Rhode Island and Delaware | 2016-10-24 | 0 |
| 22 | Chess Pieces From Other Languages To English III | 2016-10-28 | 0 |
| 22 | Oscar For Best Picture | 2019-12-19 | 0 |
| 22 | Animals in 4 Languages | 2018-01-09 | 0 |
| 21 | GDP Per Capita Tour II | 2016-09-25 | 0 |
| 21 | Digressão Internacional por PIB per capita III | 2016-10-19 | – |
| 21 | First U. S. State by Population Threshold | 2016-10-25 | 0 |
| 20 | Eleitores do Sacro Império Romano (1376) | 2016-10-19 | – |
| 20 | Organic Food - Top Ten Countries II | 2016-10-18 | 0 |
| 20 | Countries Between Texas and California | 2016-10-24 | 0 |
| 20 | Olympic Codes | 2016-03-10 | 0 |
| 20 | Organic Beehives - Top Ten Countries | 2016-10-18 | 0 |
| 20 | Countries in 3 Languages | 2018-01-12 | 0 |
| 17 | Digressão Internacional por PIB per capita IV | 2016-10-19 | – |
| 17 | Major Dictionaries | 2016-07-21 | 0 |
| 16 | Most Used Contraceptive Methods (Europe) | 2016-10-24 | 0 |
| 16 | Óscar de Melhor Filme Estrangeiro Não-Europeu | 2016-10-17 | – |
| 15 | Olympic Codes #2 | 2016-03-10 | 0 |
| 15 | Most Used Contraceptive Methods (Latin America & The Caribbean) | 2016-10-24 | 0 |
| 15 | Capitals by Founder | 2018-01-13 | 0 |
| 14 | Olympic Codes #3 | 2016-03-10 | 0 |
| 14 | Queen's Quiz | 2016-03-14 | 0 |
| 14 | National Personification | 2018-05-23 | 0 |
| 14 | Age of Majority | 2016-03-17 | 0 |
| 14 | Intruder on Mark Twain quotes | 2016-11-30 | 0 |
| 13 | Fed Cup Champions | 2016-03-09 | 0 |
| 12 | Top 3 Most Used Contraceptive Methods (by Region) | 2016-10-24 | 0 |
| 12 | Strange Fruit | 2016-11-08 | 1 |
| 12 | Most Used Contraceptive Methods (Northern America) | 2016-10-24 | 0 |
| 11 | Most Capped Players | 2016-10-21 | 0 |
| 10 | Google Acquisitions | 2016-03-16 | 0 |
| 10 | Most Used Contraceptive Methods (Africa) | 2016-10-24 | 0 |
| 10 | Government deficit/surplus in the EU | 2016-10-21 | 0 |
| 9 | Somewhat Olympic Sports | 2016-03-10 | 0 |
| 9 | Most Used Contraceptive Methods (Oceania) | 2016-10-24 | 0 |
| 8 | First Countries by km2 Threshold | 2016-10-24 | 0 |
| 8 | Nobel-like Prizes | 2016-03-02 | 0 |
| 8 | Most Used Contraceptive Methods (Asia) | 2016-10-24 | 0 |
| 7 | First Countries by mi² Threshold | 2016-10-24 | 0 |
| 6 | Digressão Internacional por PIB per capita II | 2016-10-19 | – |
| 6 | First U. S. State by Area Threshold | 2016-10-25 | 0 |
| 5 | Intruder on Famous Quotes | 2016-11-30 | 0 |
| 3 | Users With The Best Ratios | 2016-09-29 | 0 |
| 1 | Users With The Best Ratios II | 2016-09-29 | 0 |
| 0 | Users With The Best Ratios III | 2016-09-29 | 0 |
