| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,941 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,663 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,563 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,166 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,549 |
| Random European Capital to Country | 0 | - | 4.98 | 190,633 |
| Random European Country to Capital | 0 | - | 4.93 | 164,618 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,218 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,600 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,288 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,125 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,646 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,229 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,366 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,050 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,020 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,456 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,971 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,354 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,172 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,894 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,548 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,740 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,445 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,089 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,438 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,225 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,702 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,142 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,698 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,671 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,641 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,025 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Hindu Countries | 0 | - | 4.86 | 50,009 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,434 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,997 |
| Countries with Megacities | 0 | - | 4.99 | 259,278 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,976 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,151 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,979 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,846 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,916 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,018 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,961 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,242 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,269 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,969 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,628 |
| Countries by Capital City | 0 | - | 5.00 | 67,919 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,971 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,462 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,963 |
| Moved Capital Cities | 0 | - | 4.96 | 74,057 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,042 |
| Random Country to Capital | 0 | - | 4.98 | 918,351 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,630 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,932 |
| Countries of Africa | 0 | - | 5.00 | 2,530,285 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,844 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,170 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,072 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,329 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,621 |
| 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 | 127,723 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,551 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,411 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,673 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,260 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,368 |
| North American Sports Cities | 0 | - | 4.83 | 171,752 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,245 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,654 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,251 |
| Cities by Former Name | 0 | - | 4.83 | 91,423 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,328 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,575 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,889 |
| World Capitals by Map | 0 | - | 5.00 | 285,611 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,155 |
| Capitals Starting With H | 0 | - | 4.91 | 92,154 |
| Capitals Starting With K | 0 | - | 4.87 | 80,879 |
| Capitals Starting With L | 0 | - | 4.81 | 87,633 |
| Capitals Starting With M | 0 | - | 4.93 | 107,210 |
| Capitals Starting With P | 0 | - | 4.88 | 77,835 |
| Capitals Starting With R | 0 | - | 4.87 | 81,511 |
| Capitals Starting With S | 0 | - | 4.90 | 85,438 |
| Capitals Starting With T | 0 | - | 4.85 | 75,880 |
| Capitals Starting With W | 0 | - | 4.87 | 91,077 |
| Capitals Starting With A | 0 | - | 4.97 | 127,441 |
| Capitals Starting With B | 0 | - | 4.89 | 118,068 |
| Capitals Starting With D | 0 | - | 4.93 | 96,080 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,837 |
| New York City A-Z | 0 | - | 4.18 | 32,276 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,557 |
| Olympic Host Countries | 0 | - | 4.98 | 200,364 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,343 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,844 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,015 |
| The Only European Country ... | 0 | - | 4.91 | 216,007 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,757 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,254 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,626 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,247 |
| Italy A-Z | 0 | - | 4.49 | 58,164 |
| China A-Z | 0 | - | 4.55 | 67,123 |
| Germany A-Z | 0 | - | 4.56 | 62,544 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,163 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,387 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,439 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,514 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,022 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,632 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,346 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,039 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,497 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,208 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,700 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,968 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,155 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,667 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,730 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,099 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,075 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,433 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,154 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,434 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,077 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,583 |
| Official Cities in the UK | 0 | - | 4.89 | 283,069 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,781 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,513 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,412 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,783 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,596 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,826 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,697 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,622 |
| 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 | 249,575 |
| Asia Capital to Country | 0 | - | 4.96 | 126,474 |
| Capital Cities Chain | 0 | - | 4.83 | 82,494 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,587 |
| European Capitals by Map | 0 | - | 4.99 | 138,585 |
| African Capitals by Map | 0 | - | 4.99 | 133,365 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,444 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,095 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,246 |
| Coldest World Capitals | 0 | - | 4.95 | 133,464 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,073 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,890 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,993 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,878 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,695 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,240 |
| European Coastal Capitals | 0 | - | 4.95 | 90,391 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,603 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,502 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,172 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,191 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,556 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,741 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,078 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,067 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,391 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,093 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,307 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,289 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,936 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,682 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,168 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,703 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,192 |
| The Only Country ... | 0 | - | 4.91 | 80,771 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,172 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,431 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,735 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,187 |
| Countries of the Middle East | 0 | - | 4.96 | 200,749 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,006 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,055 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,942 |
| Slavic Countries | 0 | - | 4.96 | 111,498 |
| African Island Countries | 0 | - | 4.96 | 101,435 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,937 |
| Monarchies of Europe | 0 | - | 4.90 | 97,963 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,059 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,247 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,262 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,461 |
