| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,652 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,159 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,043 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,511 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,973 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,963 |
| Random European Capital to Country | 0 | - | 4.98 | 189,080 |
| Random European Country to Capital | 0 | - | 4.92 | 147,351 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,334 |
| Random African Capital to Country | 0 | - | 4.97 | 99,678 |
| Random African Country to Capital | 0 | - | 4.94 | 70,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,567 |
| Europe Capital to Country | 0 | - | 4.99 | 247,325 |
| Asia Capital to Country | 0 | - | 4.96 | 125,641 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,322 |
| European Capitals by Map | 0 | - | 4.99 | 135,989 |
| African Capitals by Map | 0 | - | 4.99 | 132,071 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,083 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,536 |
| European Coastal Capitals | 0 | - | 4.95 | 89,667 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,448 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,570 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,168 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,375 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,886 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,578 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,030 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,375 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,713 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,896 |
| Countries with Megacities | 0 | - | 4.99 | 246,279 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,820 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,750 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,276 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,689 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,612 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,312 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,830 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,579 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,531 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,494 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,253 |
| Countries by Capital City | 0 | - | 5.00 | 66,486 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,820 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,352 |
| Moved Capital Cities | 0 | - | 4.96 | 73,526 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,709 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,422 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,762 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,231 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,022 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,156 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,155 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,457 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,759 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,883 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,728 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,729 |
| Countries Closest to India | 0 | - | 4.96 | 102,155 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,844 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,189 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,489 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,740 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,734 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,775 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,505 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,169 |
| North American Sports Cities | 0 | - | 4.83 | 170,776 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,886 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,647 |
| Name a City - European Countries | 0 | - | 4.92 | 64,281 |
| Cities by Former Name | 0 | - | 4.84 | 90,884 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,643 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,196 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,805 |
| World Capitals by Map | 0 | - | 5.00 | 282,888 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,607 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,539 |
| Random Country to Capital | 0 | - | 4.98 | 910,685 |
| Capitals Starting With H | 0 | - | 4.90 | 89,575 |
| Capitals Starting With K | 0 | - | 4.85 | 75,543 |
| Capitals Starting With M | 0 | - | 4.93 | 105,837 |
| Capitals Starting With P | 0 | - | 4.88 | 77,041 |
| Capitals Starting With R | 0 | - | 4.87 | 80,843 |
| Capitals Starting With S | 0 | - | 4.89 | 84,657 |
| Capitals Starting With T | 0 | - | 4.84 | 75,170 |
| Capitals Starting With W | 0 | - | 4.89 | 90,490 |
| Capitals Starting With A | 0 | - | 4.97 | 126,354 |
| Capitals Starting With B | 0 | - | 4.89 | 117,110 |
| Capitals Starting With D | 0 | - | 4.93 | 95,202 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,767 |
| Olympic Host Countries | 0 | - | 4.98 | 198,779 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,888 |
| The Only European Country ... | 0 | - | 4.91 | 213,545 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,876 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,505,038 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,754 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,446 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,830 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,291 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,765 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,735 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,083 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,184 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,776 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,306 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,483 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,421 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,726 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,730 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,332 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,181 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,193 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,529 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,495 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,731 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,122 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,065 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,543 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,268 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,256 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,104 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,911 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,671 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,526 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,987 |
| Former Capitals | 0 | - | 4.88 | 71,093 |
| Capital Cities Chain | 0 | - | 4.84 | 81,825 |
| Coldest World Capitals | 0 | - | 4.95 | 132,991 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,706 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 20,714 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,894 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,719 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,172 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| African Island Countries | 0 | - | 4.96 | 100,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,199 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,842 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,019 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,981 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,632 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,685 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,504 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,602 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,090 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,480 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,110 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,414 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,742 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,707 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,911 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,589 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,285 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,807 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,865 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,488 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,945 |
