| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,028 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,067 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,872 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,284 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,485 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,635 |
| Random European Capital to Country | 0 | - | 4.98 | 190,824 |
| Random European Country to Capital | 0 | - | 4.93 | 165,052 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,392 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,722 |
| Random African Capital to Country | 0 | - | 4.97 | 100,678 |
| Random African Country to Capital | 0 | - | 4.94 | 71,181 |
| World Capitals Quiz | 0 | - | 5.00 | 5,071,298 |
| Europe Capital to Country | 0 | - | 4.99 | 249,974 |
| Asia Capital to Country | 0 | - | 4.96 | 126,625 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,815 |
| European Capitals by Map | 0 | - | 4.99 | 139,039 |
| African Capitals by Map | 0 | - | 4.99 | 133,727 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,325 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,031 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,384 |
| European Coastal Capitals | 0 | - | 4.95 | 90,556 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,569 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,797 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,879 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,969 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,587 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,178 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,609 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,000 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,208 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,806 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,324 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
| Capitals of the Stans | 0 | - | 4.95 | 26,829 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,368 |
| Countries with Megacities | 0 | - | 4.99 | 262,967 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,199 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,182 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,503 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,220 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,067 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,197 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,368 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,453 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,178 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,922 |
| Countries by Capital City | 0 | - | 5.00 | 68,196 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,134 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,614 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,147 |
| Moved Capital Cities | 0 | - | 4.96 | 74,167 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,326 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,540 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,133 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,278 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,180 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,126 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,188 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,252 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,426 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,503 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,163 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,677 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,695 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,847 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,367 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,503 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,050 |
| North American Sports Cities | 0 | - | 4.83 | 172,334 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,309 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,362 |
| Name a City - European Countries | 0 | - | 4.90 | 65,337 |
| Name a Valid World City | 0 | - | 4.83 | 71,150 |
| Cities by Former Name | 0 | - | 4.83 | 91,543 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,379 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,637 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,136 |
| World Capitals by Map | 0 | - | 5.00 | 286,241 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,265 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,494 |
| Random Country to Capital | 0 | - | 4.98 | 920,048 |
| Capitals Starting With H | 0 | - | 4.91 | 92,515 |
| Capitals Starting With K | 0 | - | 4.88 | 83,385 |
| Capitals Starting With L | 0 | - | 4.81 | 88,035 |
| Capitals Starting With M | 0 | - | 4.93 | 107,722 |
| Capitals Starting With P | 0 | - | 4.88 | 78,158 |
| Capitals Starting With R | 0 | - | 4.87 | 81,791 |
| Capitals Starting With S | 0 | - | 4.90 | 85,742 |
| Capitals Starting With T | 0 | - | 4.85 | 76,135 |
| Capitals Starting With W | 0 | - | 4.87 | 91,279 |
| Capitals Starting With A | 0 | - | 4.97 | 127,848 |
| Capitals Starting With B | 0 | - | 4.89 | 118,426 |
| Capitals Starting With D | 0 | - | 4.93 | 96,389 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,939 |
| Olympic Host Countries | 0 | - | 4.98 | 200,670 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,791 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,166 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,213 |
| The Only European Country ... | 0 | - | 4.91 | 216,510 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,167 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,057 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,641 |
| Countries of Africa | 0 | - | 5.00 | 2,535,620 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,990 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,730 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,973 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,660 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,125 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,662 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,568 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,589 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,395 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,851 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,109 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,286 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,879 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,895 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,928 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,233 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,174 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,716 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,237 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,524 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,205 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,379 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,853 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,138 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,547 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,613 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,932 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,944 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,048 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,845 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,777 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,149 |
| Former Capitals | 0 | - | 4.88 | 71,439 |
| Capital Cities Chain | 0 | - | 4.83 | 82,701 |
| Coldest World Capitals | 0 | - | 4.95 | 133,541 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,524 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,745 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,859 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,305 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,608 |
| Countries of the Middle East | 0 | - | 4.96 | 201,081 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,233 |
| Slavic Countries | 0 | - | 4.96 | 111,620 |
| African Island Countries | 0 | - | 4.96 | 101,592 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,866 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,112 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,947 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,914 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,077 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,696 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,845 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,450 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,082 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,916 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,625 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,590 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,197 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,168 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,551 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,122 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,961 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,232 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,988 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,799 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,781 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,263 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,787 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,805 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,413 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,221 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,208 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,394 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,709 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,935 |
| Ancient City to Country | 0 | - | 4.70 | 108,007 |
| Official Cities in the UK | 0 | - | 4.89 | 283,568 |
| City-States | 0 | - | 4.53 | 37,258 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,128 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,664 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,749 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,185 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,992 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,467 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,109 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,536 |
