| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,892 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,611 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,499 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,130 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,512 |
| Random European Capital to Country | 0 | - | 4.98 | 190,553 |
| Random European Country to Capital | 0 | - | 4.93 | 164,344 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,149 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,538 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,226 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,091 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,593 |
| World Capitals Quiz | 0 | - | 5.00 | 5,060,712 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,025 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,944 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,366 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,758 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,640 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,119 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 125,370 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,489 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,929 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,847 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,430 |
| Top 10 Richest Countries in Africa | 0 | - | 4.86 | 75,854 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,217 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,206 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,620 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,545 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,533 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,610 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,482 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,997 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,054 |
| Hindu Countries | 0 | - | 4.86 | 49,974 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,381 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,834 |
| Countries with Megacities | 0 | - | 4.99 | 253,583 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,691 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,884 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,991 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,869 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,782 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,443 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,708 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,884 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,206 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,886 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,514 |
| Countries by Capital City | 0 | - | 5.00 | 67,846 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,925 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,423 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,915 |
| Moved Capital Cities | 0 | - | 4.96 | 74,011 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,241 |
| Random Country to Capital | 0 | - | 4.98 | 917,658 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,553 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,838 |
| Countries of Africa | 0 | - | 5.00 | 2,528,758 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,805 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,092 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,985 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,264 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,532 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,696 |
| Australia A-Z | 0 | - | 4.54 | 49,936 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,656 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,484 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,288 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,618 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,233 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,303 |
| North American Sports Cities | 0 | - | 4.83 | 171,714 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,207 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,208 |
| Cities by Former Name | 0 | - | 4.83 | 91,400 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,304 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,547 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,828 |
| World Capitals by Map | 0 | - | 5.00 | 285,420 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,121 |
| Capitals Starting With H | 0 | - | 4.90 | 91,905 |
| Capitals Starting With K | 0 | - | 4.85 | 76,079 |
| Capitals Starting With L | 0 | - | 4.81 | 87,308 |
| Capitals Starting With M | 0 | - | 4.93 | 106,846 |
| Capitals Starting With P | 0 | - | 4.88 | 77,589 |
| Capitals Starting With R | 0 | - | 4.87 | 81,343 |
| Capitals Starting With S | 0 | - | 4.89 | 85,223 |
| Capitals Starting With T | 0 | - | 4.84 | 75,692 |
| Capitals Starting With W | 0 | - | 4.87 | 90,963 |
| Capitals Starting With A | 0 | - | 4.97 | 127,165 |
| Capitals Starting With B | 0 | - | 4.89 | 117,807 |
| Capitals Starting With D | 0 | - | 4.93 | 95,876 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,788 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,431 |
| Olympic Host Countries | 0 | - | 4.98 | 200,240 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,778 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,545 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,744 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,697 |
| The Only European Country ... | 0 | - | 4.91 | 215,864 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,635 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,207 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,684 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,558 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,024 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,220 |
| Italy A-Z | 0 | - | 4.49 | 58,131 |
| China A-Z | 0 | - | 4.55 | 67,083 |
| Germany A-Z | 0 | - | 4.56 | 62,531 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,966 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,314 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,322 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,420 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,948 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,571 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,197 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,994 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,472 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,144 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,639 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,926 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,112 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,594 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,684 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,052 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,038 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,276 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,131 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,407 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,035 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,551 |
| Official Cities in the UK | 0 | - | 4.89 | 282,871 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,496 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,344 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,737 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,460 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,761 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,637 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,586 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,664 |
| Former Capitals | 0 | - | 4.88 | 71,358 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,423 |
| Europe Capital to Country | 0 | - | 4.99 | 249,453 |
| Asia Capital to Country | 0 | - | 4.96 | 126,405 |
| Capital Cities Chain | 0 | - | 4.84 | 82,437 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,506 |
| European Capitals by Map | 0 | - | 4.99 | 138,423 |
| African Capitals by Map | 0 | - | 4.99 | 133,209 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,253 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,935 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,211 |
| Coldest World Capitals | 0 | - | 4.95 | 133,432 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,991 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,855 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,941 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,831 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,666 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,192 |
| European Coastal Capitals | 0 | - | 4.95 | 90,332 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,582 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,478 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,995 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,136 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,443 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,713 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,047 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,041 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,349 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,046 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,279 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,266 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,900 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,615 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,144 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,692 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,185 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,812 |
| The Only Country ... | 0 | - | 4.91 | 80,713 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,144 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,397 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,691 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,048 |
| Countries of the Middle East | 0 | - | 4.96 | 200,658 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,945 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,998 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,892 |
| Slavic Countries | 0 | - | 4.96 | 111,449 |
| African Island Countries | 0 | - | 4.96 | 101,378 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,909 |
| Monarchies of Europe | 0 | - | 4.90 | 97,909 |
| Monarchies of Asia | 0 | - | 4.97 | 70,946 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,772 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,983 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,189 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,218 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,299 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,755 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,727 |
