| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,391 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,051 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,875 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,695 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,147 |
| Random European Capital to Country | 0 | - | 4.98 | 189,362 |
| Random European Country to Capital | 0 | - | 4.92 | 147,581 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,451 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,525 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,391 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,739 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,004 |
| World Capitals Quiz | 0 | - | 5.00 | 5,035,352 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,718 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,360 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,918 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,394 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,423 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,315 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,743 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,708 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,428 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,236 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,217 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,236 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,968 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,168 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,095 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,901 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,149 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,699 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,595 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,906 |
| Hindu Countries | 0 | - | 4.86 | 49,638 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,999 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,577 |
| Countries with Megacities | 0 | - | 4.99 | 247,474 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,421 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,170 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,828 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,092 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,924 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,914 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,568 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,089 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,730 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,684 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,750 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,587 |
| Countries by Capital City | 0 | - | 5.00 | 66,798 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,416 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,970 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,464 |
| Moved Capital Cities | 0 | - | 4.96 | 73,645 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,251 |
| Random Country to Capital | 0 | - | 4.98 | 912,322 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,704 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,713 |
| Countries of Africa | 0 | - | 5.00 | 2,510,445 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,420 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,583 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,713 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,842 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,528 |
| Australia A-Z | 0 | - | 4.54 | 49,801 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,183 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,988 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,229 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,005 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,548 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,782 |
| North American Sports Cities | 0 | - | 4.83 | 171,003 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,943 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,801 |
| Cities by Former Name | 0 | - | 4.84 | 91,041 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,729 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,276 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,059 |
| World Capitals by Map | 0 | - | 5.00 | 283,638 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,732 |
| Capitals Starting With H | 0 | - | 4.90 | 91,305 |
| Capitals Starting With K | 0 | - | 4.85 | 75,746 |
| Capitals Starting With L | 0 | - | 4.81 | 86,915 |
| Capitals Starting With M | 0 | - | 4.93 | 106,195 |
| Capitals Starting With P | 0 | - | 4.88 | 77,254 |
| Capitals Starting With R | 0 | - | 4.87 | 81,039 |
| Capitals Starting With S | 0 | - | 4.89 | 84,876 |
| Capitals Starting With T | 0 | - | 4.84 | 75,357 |
| Capitals Starting With W | 0 | - | 4.89 | 90,667 |
| Capitals Starting With A | 0 | - | 4.97 | 126,640 |
| Capitals Starting With B | 0 | - | 4.89 | 117,373 |
| Capitals Starting With D | 0 | - | 4.93 | 95,474 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,195 |
| Olympic Host Countries | 0 | - | 4.98 | 199,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,650 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,895 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,719 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,120 |
| The Only European Country ... | 0 | - | 4.91 | 214,104 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,324 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,731 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,255 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,884 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,002 |
| Italy A-Z | 0 | - | 4.49 | 57,789 |
| China A-Z | 0 | - | 4.55 | 66,769 |
| Germany A-Z | 0 | - | 4.56 | 62,345 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,302 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,367 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,123 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,127 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,961 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,051 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,864 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,503 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,195 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,457 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,051 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,487 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,675 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,631 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,597 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,399 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,353 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,696 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,634 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,890 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,308 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,674 |
| Official Cities in the UK | 0 | - | 4.89 | 280,846 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,338 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,432 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,270 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,271 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,984 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,775 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,136 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,385 |
| Former Capitals | 0 | - | 4.88 | 71,170 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,152 |
| Europe Capital to Country | 0 | - | 4.99 | 248,128 |
| Asia Capital to Country | 0 | - | 4.96 | 125,835 |
| Capital Cities Chain | 0 | - | 4.84 | 81,977 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,624 |
| European Capitals by Map | 0 | - | 4.99 | 136,657 |
| African Capitals by Map | 0 | - | 4.99 | 132,298 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,628 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,187 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,729 |
| Coldest World Capitals | 0 | - | 4.95 | 133,078 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,309 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,489 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,261 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,304 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,237 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,722 |
| European Coastal Capitals | 0 | - | 4.95 | 89,866 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,318 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,223 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,185 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,507 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,060 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,455 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,759 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,753 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,571 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,936 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,976 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,551 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,058 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,821 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,044 |
| The Only Country ... | 0 | - | 4.91 | 80,012 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,892 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,929 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,271 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,555 |
| Countries of the Middle East | 0 | - | 4.96 | 199,126 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,357 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,455 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,412 |
| Slavic Countries | 0 | - | 4.96 | 110,930 |
| African Island Countries | 0 | - | 4.96 | 100,862 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,416 |
| Monarchies of Europe | 0 | - | 4.90 | 97,398 |
| Monarchies of Asia | 0 | - | 4.97 | 70,648 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,534 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,857 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,471 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,861 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,141 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,467 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,207 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,217 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,856 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,593 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,255 |
