| Flags of the Countries that Start with C | 0 | - | 4.91 | 118,531 |
| Flags of the Countries that Start with I | 0 | - | 4.95 | 139,445 |
| Flags of the Countries that Start with A | 0 | - | 4.95 | 107,018 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,527 |
| Random European Capital to Country | 0 | - | 4.97 | 152,369 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 206,539 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 99,687 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 176,659 |
| World Capitals Quiz | 0 | - | 5.00 | 4,486,437 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,571 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,342 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,217 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 178,373 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,356 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,535 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,524,313 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,378,600 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,360 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 80,126 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,608 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,880 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 21,510 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,696 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,308,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 348,757 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 61,229 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,601 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,994 |
| Biggest Trading Partners - Australia | 0 | - | 4.88 | 42,778 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 125,330 |
| Countries with Megacities | 0 | - | 4.99 | 196,408 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 170,872 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 97,550 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,807 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 63,499 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 247,071 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,188 |
| Africa Capitals Quiz | 0 | - | 4.99 | 632,413 |
| Asia Capitals Quiz | 0 | - | 4.98 | 591,980 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,753 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,543 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,203 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,464 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,833 |
| Countries by Capital City | 0 | - | 4.99 | 49,078 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,726 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,828 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,737 |
| Moved Capital Cities | 0 | - | 4.94 | 52,163 |
| Random Capital to Country | 0 | - | 4.99 | 2,355,462 |
| Random Country to Capital | 0 | - | 4.98 | 800,241 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,303 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,546 |
| Countries of Africa | 0 | - | 5.00 | 2,159,759 |
| Countries with the Most Hindus | 0 | - | 4.92 | 112,970 |
| Biggest Trading Partners - UK | 0 | - | 4.87 | 56,862 |
| Biggest Trading Partners - China | 0 | - | 4.96 | 69,922 |
| Biggest Trading Partners - Germany | 0 | - | 4.98 | 62,305 |
| Biggest Trading Partners - Turkey | 0 | - | 4.83 | 44,775 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,203 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 37,487 |
| Australia A-Z | 0 | - | 4.48 | 38,378 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,803 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 65,896 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 244,589 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,769 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,797 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 67,816 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,077 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 91,176 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,419 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,374 |
| World Capitals by Proximity | 0 | - | 4.88 | 298,062 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,750 |
| World Capitals by Map | 0 | - | 5.00 | 240,592 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,160 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,058 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,729 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,740 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,889 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,130 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,321 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,259 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,074 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,304 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,586 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,770 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,494 |
| Olympic Host Countries | 0 | - | 4.98 | 161,493 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,180,061 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,823 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 232,292 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 45,956 |
| The Only European Country ... | 0 | - | 4.94 | 177,409 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,116 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 147,261 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,582 |
| Countries of North America Quiz | 0 | - | 5.00 | 876,596 |
| Countries Closest to Israel | 0 | - | 4.88 | 98,524 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 35,374 |
| Italy A-Z | 0 | - | 4.43 | 40,545 |
| China A-Z | 0 | - | 4.63 | 60,151 |
| Germany A-Z | 0 | - | 4.65 | 49,733 |
| Countries of Europe by Population | 0 | - | 4.98 | 125,927 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,660 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,508 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,960 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,654 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,567 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 145,588 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,518 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 96,275 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 75,023 |
| Most Populous World Capitals | 0 | - | 4.92 | 147,827 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,875 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 109,373 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.86 | 68,498 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 75,994 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,568 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,829 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,679 |
| Official Cities in the UK | 0 | - | 4.87 | 231,667 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,595 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,570 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,126 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,253 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,292 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,678 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,382 |
| Former Capitals Quiz | 0 | - | 4.82 | 57,955 |
| Capitals A-Z | 0 | - | 4.84 | 41,712 |
| Europe Capital to Country | 0 | - | 4.99 | 219,356 |
| Asia Capital to Country | 0 | - | 4.96 | 105,497 |
| Capital Cities Chain | 0 | - | 4.86 | 71,271 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,076 |
| European Capitals by Map | 0 | - | 4.99 | 92,684 |
| African Capitals by Map | 0 | - | 4.99 | 109,891 |
| South America Capitals Quiz | 0 | - | 5.00 | 418,391 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,472 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,967 |
| Coldest World Capitals | 0 | - | 4.96 | 127,924 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,626 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 84,066 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,918 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,602 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,752 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,807 |
| European Coastal Capitals | 0 | - | 4.95 | 76,916 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,207 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,498 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,225 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,382 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 193,062 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,956 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,783 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,221 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,953 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,805 |
| Flags to Capitals #2 | 0 | - | 4.94 | 36,554 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 84,850 |
| European Capitals Ending in N | 0 | - | 4.92 | 73,802 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,728 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 44,000 |
| The Only Country ... | 0 | - | 4.87 | 45,737 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 98,278 |
| Countries of the Soviet Union | 0 | - | 4.98 | 184,551 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,400 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,322 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,422 |
| Countries of the Middle East | 0 | - | 4.96 | 172,615 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,312 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,308 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,576 |
| Slavic Countries | 0 | - | 4.96 | 100,221 |
| African Island Countries | 0 | - | 4.96 | 89,084 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,906 |
| Monarchies of Europe | 0 | - | 4.88 | 86,794 |
| Monarchies of Asia | 0 | - | 4.95 | 53,883 |
| Countries of Europe After World War II | 0 | - | 4.98 | 170,324 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 138,990 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,582 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 143,485 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 142,933 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,687 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,339 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,019 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,078 |
| Countries that Start with A | 0 | - | 4.98 | 1,939,140 |
| Countries that Start with B | 0 | - | 4.95 | 2,077,696 |
| Countries that Start with C | 0 | - | 4.96 | 1,643,055 |
| Countries that Start with D | 0 | - | 4.96 | 590,913 |
| Countries that Start with E | 0 | - | 4.95 | 1,229,330 |
| Countries that Start with G | 0 | - | 4.97 | 1,348,613 |
| Countries that Start with H | 0 | - | 4.95 | 503,922 |
| Countries that Start with I | 0 | - | 4.92 | 1,159,298 |
| Countries that Start with J | 0 | - | 4.98 | 507,186 |
| Countries that Start with K | 0 | - | 4.96 | 710,919 |
| Countries that Start with L | 0 | - | 4.98 | 969,252 |
| Countries that Start with N | 0 | - | 4.93 | 995,753 |
| Countries that Start with P | 0 | - | 4.95 | 1,098,518 |
