| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,944 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,667 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,567 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,167 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,552 |
| Random European Capital to Country | 0 | - | 4.98 | 190,635 |
| Random European Country to Capital | 0 | - | 4.93 | 164,632 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,224 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,603 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,291 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,127 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,651 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,369 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,420 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,051 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,023 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,460 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,983 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,363 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,342 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,931 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,568 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,799 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,093 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,445 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,228 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,704 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,183 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,709 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,672 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,652 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,026 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,073 |
| Hindu Countries | 0 | - | 4.86 | 50,014 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,436 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,009 |
| Countries with Megacities | 0 | - | 4.99 | 259,458 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,868 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,984 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,155 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,985 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,848 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,935 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,039 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,963 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,242 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,270 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,971 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,635 |
| Countries by Capital City | 0 | - | 5.00 | 67,921 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,973 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,464 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,968 |
| Moved Capital Cities | 0 | - | 4.96 | 74,061 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,077 |
| Random Country to Capital | 0 | - | 4.98 | 918,395 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,637 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,940 |
| Countries of Africa | 0 | - | 5.00 | 2,530,364 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,845 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,174 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,072 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,330 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,623 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,734 |
| Australia A-Z | 0 | - | 4.54 | 49,943 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,726 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,551 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,416 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,676 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,261 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,369 |
| North American Sports Cities | 0 | - | 4.83 | 171,755 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,247 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,251 |
| Cities by Former Name | 0 | - | 4.83 | 91,426 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,329 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,578 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,892 |
| World Capitals by Map | 0 | - | 5.00 | 285,626 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,161 |
| Capitals Starting With H | 0 | - | 4.91 | 92,168 |
| Capitals Starting With K | 0 | - | 4.87 | 81,012 |
| Capitals Starting With L | 0 | - | 4.81 | 87,645 |
| Capitals Starting With M | 0 | - | 4.93 | 107,224 |
| Capitals Starting With P | 0 | - | 4.88 | 77,850 |
| Capitals Starting With R | 0 | - | 4.87 | 81,518 |
| Capitals Starting With S | 0 | - | 4.90 | 85,446 |
| Capitals Starting With T | 0 | - | 4.85 | 75,887 |
| Capitals Starting With W | 0 | - | 4.87 | 91,085 |
| Capitals Starting With A | 0 | - | 4.97 | 127,452 |
| Capitals Starting With B | 0 | - | 4.89 | 118,076 |
| Capitals Starting With D | 0 | - | 4.93 | 96,091 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,838 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,561 |
| Olympic Host Countries | 0 | - | 4.98 | 200,373 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,382 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,849 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,035 |
| The Only European Country ... | 0 | - | 4.91 | 216,017 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,761 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,256 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,659 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,249 |
| Italy A-Z | 0 | - | 4.49 | 58,164 |
| China A-Z | 0 | - | 4.55 | 67,125 |
| Germany A-Z | 0 | - | 4.56 | 62,544 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,171 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,391 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,445 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,516 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,026 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,637 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,346 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,044 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,499 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,212 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,703 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,969 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,155 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,671 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,733 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,101 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,078 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,444 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,154 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,435 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,081 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,583 |
| Official Cities in the UK | 0 | - | 4.89 | 283,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,513 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,420 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,786 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,603 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,828 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,698 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,626 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,696 |
| Former Capitals | 0 | - | 4.88 | 71,380 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,453 |
| Europe Capital to Country | 0 | - | 4.99 | 249,580 |
| Asia Capital to Country | 0 | - | 4.96 | 126,475 |
| Capital Cities Chain | 0 | - | 4.83 | 82,497 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,589 |
| European Capitals by Map | 0 | - | 4.99 | 138,592 |
| African Capitals by Map | 0 | - | 4.99 | 133,368 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,452 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,099 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,247 |
| Coldest World Capitals | 0 | - | 4.95 | 133,464 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,075 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,894 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,997 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,881 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,700 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,242 |
| European Coastal Capitals | 0 | - | 4.95 | 90,394 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,603 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,503 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,189 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,193 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,569 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,745 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,080 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,070 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,095 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,308 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,291 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,939 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,687 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,171 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,704 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,192 |
| The Only Country ... | 0 | - | 4.91 | 80,777 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,175 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,434 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,194 |
| Countries of the Middle East | 0 | - | 4.96 | 200,753 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,010 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,062 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,946 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| African Island Countries | 0 | - | 4.96 | 101,436 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,939 |
| Monarchies of Europe | 0 | - | 4.90 | 97,969 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,791 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,064 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,252 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,266 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,490 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,780 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,904 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,666 |
