| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,845 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,560 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,428 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,089 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,471 |
| Random European Capital to Country | 0 | - | 4.98 | 190,474 |
| Random European Country to Capital | 0 | - | 4.93 | 163,958 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,030 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,155 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,045 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,062 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,538 |
| World Capitals Quiz | 0 | - | 5.00 | 5,058,267 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 81,002 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,879 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,316 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,396 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,937 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,691 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,104 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,240 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,933 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,413 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,676 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,023 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,188 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,551 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,937 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,371 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,554 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,316 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,961 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,041 |
| Hindu Countries | 0 | - | 4.86 | 49,945 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,345 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,688 |
| Countries with Megacities | 0 | - | 4.99 | 249,797 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,520 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,789 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,857 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,775 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,709 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,997 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,354 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,812 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,174 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,198 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,822 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,425 |
| Countries by Capital City | 0 | - | 5.00 | 67,756 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,881 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,378 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,874 |
| Moved Capital Cities | 0 | - | 4.96 | 73,980 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,493 |
| Random Country to Capital | 0 | - | 4.98 | 916,913 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,369 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,645 |
| Countries of Africa | 0 | - | 5.00 | 2,527,046 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,763 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,041 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,927 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,216 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,484 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,672 |
| Australia A-Z | 0 | - | 4.54 | 49,925 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,567 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,433 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,188 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,543 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,193 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,250 |
| North American Sports Cities | 0 | - | 4.83 | 171,628 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,115 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,171 |
| Cities by Former Name | 0 | - | 4.84 | 91,360 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,284 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,523 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,756 |
| World Capitals by Map | 0 | - | 5.00 | 285,281 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,084 |
| Capitals Starting With H | 0 | - | 4.90 | 91,868 |
| Capitals Starting With K | 0 | - | 4.85 | 76,045 |
| Capitals Starting With L | 0 | - | 4.81 | 87,275 |
| Capitals Starting With M | 0 | - | 4.93 | 106,787 |
| Capitals Starting With P | 0 | - | 4.88 | 77,556 |
| Capitals Starting With R | 0 | - | 4.87 | 81,321 |
| Capitals Starting With S | 0 | - | 4.89 | 85,189 |
| Capitals Starting With T | 0 | - | 4.84 | 75,662 |
| Capitals Starting With W | 0 | - | 4.87 | 90,940 |
| Capitals Starting With A | 0 | - | 4.97 | 127,110 |
| Capitals Starting With B | 0 | - | 4.89 | 117,767 |
| Capitals Starting With D | 0 | - | 4.93 | 95,833 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,318 |
| Olympic Host Countries | 0 | - | 4.98 | 199,945 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,108 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,473 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,632 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,232 |
| The Only European Country ... | 0 | - | 4.91 | 215,707 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,520 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,144 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,599 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,534 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,397 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,195 |
| Italy A-Z | 0 | - | 4.49 | 58,108 |
| China A-Z | 0 | - | 4.55 | 67,057 |
| Germany A-Z | 0 | - | 4.56 | 62,518 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,810 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,238 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,183 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,276 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,795 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,514 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,113 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,954 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,441 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,074 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,589 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,883 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,065 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,518 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,580 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,017 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,010 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,054 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,107 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,372 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,001 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,507 |
| Official Cities in the UK | 0 | - | 4.89 | 282,709 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,475 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,291 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,695 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,278 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,708 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,527 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,551 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,629 |
| Former Capitals | 0 | - | 4.88 | 71,343 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,387 |
| Europe Capital to Country | 0 | - | 4.99 | 249,339 |
| Asia Capital to Country | 0 | - | 4.96 | 126,354 |
| Capital Cities Chain | 0 | - | 4.84 | 82,388 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,431 |
| European Capitals by Map | 0 | - | 4.99 | 138,291 |
| African Capitals by Map | 0 | - | 4.99 | 133,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,042 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,782 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,159 |
| Coldest World Capitals | 0 | - | 4.95 | 133,395 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,928 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,831 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,886 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,776 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,624 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,142 |
| European Coastal Capitals | 0 | - | 4.95 | 90,285 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,433 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,804 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,076 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,293 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,681 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,029 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,012 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,988 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,260 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,237 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,867 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,567 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,108 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,675 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,177 |
| The Only Country ... | 0 | - | 4.91 | 80,650 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,118 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,366 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,650 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,892 |
| Countries of the Middle East | 0 | - | 4.96 | 200,555 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,891 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,956 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,856 |
| Slavic Countries | 0 | - | 4.96 | 111,398 |
| African Island Countries | 0 | - | 4.96 | 101,324 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,852 |
| Monarchies of Europe | 0 | - | 4.90 | 97,854 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,756 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,907 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,122 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,070 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.85 | 46,159 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,735 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,680 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,789 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,540 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,164 |
