| Countries that Start with A | 0 | - | 4.98 | 2,175,311 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,055 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,124 |
| Countries that Start with D | 0 | - | 4.96 | 716,207 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,813 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,245 |
| Countries that Start with H | 0 | - | 4.96 | 609,431 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,365 |
| Countries that Start with J | 0 | - | 4.98 | 606,801 |
| Countries that Start with K | 0 | - | 4.97 | 820,602 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,601 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,652 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,826 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,882 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,767 |
| Countries that Start with U | 0 | - | 4.97 | 908,360 |
| Countries that Start with V | 0 | - | 4.98 | 611,917 |
| Countries that Start with F | 0 | - | 4.83 | 621,176 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,045 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,832 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,023 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,550 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,663 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,971 |
| Coldest World Capitals | 0 | - | 4.95 | 134,148 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,559 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,278 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,151 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,856 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,316 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,666 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,282 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,457 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,562 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,886 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,303 |
| Monarchies of Europe | 0 | - | 4.90 | 98,852 |
| Monarchies of Asia | 0 | - | 4.97 | 71,492 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,280 |
| Countries that Start with R | 0 | - | 4.43 | 450,197 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,998 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,816 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,687 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,101 |
| Countries with Megacities | 0 | - | 4.99 | 267,015 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,805 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,106 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,124 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,219 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,279 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,330 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,960 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,183 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,204 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,112 |
| Countries by Capital City | 0 | - | 5.00 | 69,359 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,208 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,795 |
| Moved Capital Cities | 0 | - | 4.96 | 74,635 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,207 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,498 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,823 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,023 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,860 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,769 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,693 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,881 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,422 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,781 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,702 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,044 |
| Random European Capital to Country | 0 | - | 4.98 | 192,108 |
| Random European Country to Capital | 0 | - | 4.93 | 165,867 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,977 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,408 |
| Random African Capital to Country | 0 | - | 4.97 | 101,332 |
| Random African Country to Capital | 0 | - | 4.95 | 71,738 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,023 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,960 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,726 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,419 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,311 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,001 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,637 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,888 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,203 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,599 |
| North American Sports Cities | 0 | - | 4.82 | 173,132 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,938 |
| Cities by Former Name | 0 | - | 4.83 | 92,031 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,540 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,702 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,943 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,974 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,808 |
| World Capitals by Map | 0 | - | 5.00 | 289,271 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,811 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,260 |
| Random Country to Capital | 0 | - | 4.98 | 927,813 |
| Capitals Starting With H | 0 | - | 4.91 | 93,325 |
| Capitals Starting With K | 0 | - | 4.89 | 84,390 |
| Capitals Starting With M | 0 | - | 4.94 | 109,163 |
| Capitals Starting With P | 0 | - | 4.88 | 78,997 |
| Capitals Starting With R | 0 | - | 4.88 | 82,497 |
| Capitals Starting With S | 0 | - | 4.90 | 86,561 |
| Capitals Starting With T | 0 | - | 4.86 | 76,827 |
| Capitals Starting With W | 0 | - | 4.87 | 91,728 |
| Capitals Starting With A | 0 | - | 4.97 | 129,092 |
| Capitals Starting With B | 0 | - | 4.89 | 119,489 |
| Capitals Starting With D | 0 | - | 4.94 | 97,193 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,581 |
| NATO Countries | 0 | - | 4.98 | 283,353 |
| EU Countries Quiz | 0 | - | 4.99 | 277,813 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,742 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,299 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,880 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,315 |
| Olympic Host Countries | 0 | - | 4.98 | 201,927 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,831 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,065 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,724 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,778 |
| The Only European Country ... | 0 | - | 4.91 | 218,932 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,887 |
| Countries with NO Military | 0 | - | 4.97 | 63,380 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,472 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,082 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Countries of Africa | 0 | - | 5.00 | 2,559,062 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,544 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,971 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,259 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,906 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,377 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,900 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,331 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,654 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,743 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,881 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,788 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,873 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,511 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,188 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,509 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,852 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,752 |
| Busiest Container Ports | 0 | - | 4.11 | 37,508 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,318 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,462 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,719 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,103 |
| U.S. College Towns | 0 | - | 4.47 | 29,296 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,442 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,899 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,440 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,033 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,568 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,827 |
| Former Capitals | 0 | - | 4.88 | 71,675 |
| Europe Capital to Country | 0 | - | 4.99 | 252,026 |
| Asia Capital to Country | 0 | - | 4.96 | 127,369 |
| Capital Cities Chain | 0 | - | 4.84 | 83,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,940 |
| European Capitals by Map | 0 | - | 4.99 | 142,035 |
| African Capitals by Map | 0 | - | 4.99 | 142,093 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,885 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,849 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,162 |
| European Coastal Capitals | 0 | - | 4.95 | 91,287 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,179 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,605 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,738 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,155 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,110 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,552 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,463 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,640 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,700 |
| Countries of the Middle East | 0 | - | 4.96 | 202,906 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,155 |
| Slavic Countries | 0 | - | 4.96 | 112,351 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,256 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,134 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,143 |
| African Island Countries | 0 | - | 4.96 | 102,422 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,745 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,164 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,081 |
| Buddhist Countries | 0 | - | 4.96 | 145,060 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,348 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,090 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 336,886 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,643 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,909 |
