| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,292 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,871 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,116 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,697 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,451 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,551 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,307 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,745 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,832 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,796 |
| Countries with Megacities | 0 | - | 4.99 | 264,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,660 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,421 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,926 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,489 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,389 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,472 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,517 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,633 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,435 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,242 |
| Countries by Capital City | 0 | - | 5.00 | 68,567 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,321 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,351 |
| Moved Capital Cities | 0 | - | 4.96 | 74,306 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,657 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,847 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,947 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,520 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,023 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,093 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,527 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,194 |
| North American Sports Cities | 0 | - | 4.83 | 172,586 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,375 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,506 |
| Name a City - European Countries | 0 | - | 4.90 | 65,555 |
| Cities by Former Name | 0 | - | 4.83 | 91,673 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,458 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,736 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,349 |
| World Capitals by Map | 0 | - | 5.00 | 287,256 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,428 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,137 |
| Random European Country to Capital | 0 | - | 4.93 | 165,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,568 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,902 |
| Random African Capital to Country | 0 | - | 4.97 | 100,829 |
| Random African Country to Capital | 0 | - | 4.94 | 71,346 |
| Capitals Starting With H | 0 | - | 4.91 | 92,682 |
| Capitals Starting With K | 0 | - | 4.88 | 83,730 |
| Capitals Starting With L | 0 | - | 4.81 | 88,213 |
| Capitals Starting With M | 0 | - | 4.93 | 108,008 |
| Capitals Starting With P | 0 | - | 4.88 | 78,316 |
| Capitals Starting With R | 0 | - | 4.87 | 81,954 |
| Capitals Starting With S | 0 | - | 4.90 | 85,923 |
| Capitals Starting With T | 0 | - | 4.84 | 76,276 |
| Capitals Starting With W | 0 | - | 4.87 | 91,378 |
| Capitals Starting With A | 0 | - | 4.97 | 128,230 |
| Capitals Starting With B | 0 | - | 4.89 | 118,666 |
| Capitals Starting With D | 0 | - | 4.93 | 96,591 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,419 |
| Olympic Host Countries | 0 | - | 4.98 | 201,036 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,036 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,584 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,430 |
| The Only European Country ... | 0 | - | 4.91 | 217,216 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,672 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,459 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,098 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,795 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,177 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,283 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,834 |
| Random Country to Capital | 0 | - | 4.98 | 922,274 |
| Countries of Africa | 0 | - | 5.00 | 2,542,837 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,454 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,926 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,358 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,307 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,819 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,684 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,667 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,101 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,294 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,457 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,958 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,175 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,454 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,877 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,317 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,620 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,382 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,899 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,124 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,404 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,326 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,039 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,910 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Europe Capital to Country | 0 | - | 4.99 | 250,739 |
| Asia Capital to Country | 0 | - | 4.96 | 126,811 |
| Capital Cities Chain | 0 | - | 4.83 | 82,894 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,125 |
| European Capitals by Map | 0 | - | 4.99 | 139,788 |
| African Capitals by Map | 0 | - | 4.99 | 134,083 |
| Coldest World Capitals | 0 | - | 4.95 | 133,633 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,591 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,247 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,579 |
| European Coastal Capitals | 0 | - | 4.95 | 90,758 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,652 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,623 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,402 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,900 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,717 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,065 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,251 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,193 |
| Countries of the Middle East | 0 | - | 4.96 | 201,546 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,493 |
| Slavic Countries | 0 | - | 4.96 | 111,824 |
| African Island Countries | 0 | - | 4.96 | 101,807 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,607 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,534 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,326 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,133 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,293 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,123 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,716 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,750 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,977 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,676 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,246 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,849 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,946 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,690 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,348 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,369 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,744 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,412 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,321 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,174 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,397 |
| Boundary Waters | 0 | - | 4.92 | 88,546 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,228 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,225 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,656 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,572 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,228 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,142 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,575 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,298 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,864 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,551 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,471 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,291 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,884 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,853 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,542 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,535 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,487 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,080 |
| Ancient City to Country | 0 | - | 4.70 | 108,113 |
| Official Cities in the UK | 0 | - | 4.89 | 284,331 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,161 |
| City-States | 0 | - | 4.53 | 37,295 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,578 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,186 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,707 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,930 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,203 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,622 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,141 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,557 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,582 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,242 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,405 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,652 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,171 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,470 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,976 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,716 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,600 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,161 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,159 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,192 |
