| World Capitals Quiz | 0 | - | 5.00 | 5,061,414 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,133 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,133 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,535 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,899 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,213 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,239 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,902 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,540 |
| Countries by Capital City | 0 | - | 5.00 | 67,864 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,935 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,430 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,924 |
| Moved Capital Cities | 0 | - | 4.96 | 74,018 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,371 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,531 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,091 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,676 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,306 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,554 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,839 |
| Capitals Starting With H | 0 | - | 4.90 | 91,911 |
| Capitals Starting With K | 0 | - | 4.85 | 76,085 |
| Capitals Starting With L | 0 | - | 4.81 | 87,316 |
| Capitals Starting With M | 0 | - | 4.93 | 106,864 |
| Capitals Starting With P | 0 | - | 4.88 | 77,596 |
| Capitals Starting With R | 0 | - | 4.87 | 81,353 |
| Capitals Starting With S | 0 | - | 4.89 | 85,241 |
| Capitals Starting With T | 0 | - | 4.84 | 75,700 |
| Capitals Starting With W | 0 | - | 4.87 | 90,971 |
| Capitals Starting With A | 0 | - | 4.97 | 127,173 |
| Capitals Starting With B | 0 | - | 4.89 | 117,817 |
| Capitals Starting With D | 0 | - | 4.93 | 95,889 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,544 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,784 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,438 |
| Random Country to Capital | 0 | - | 4.98 | 917,825 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,126 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,365 |
| Former Capitals | 0 | - | 4.88 | 71,361 |
| Europe Capital to Country | 0 | - | 4.99 | 249,484 |
| Asia Capital to Country | 0 | - | 4.96 | 126,427 |
| Capital Cities Chain | 0 | - | 4.84 | 82,445 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,527 |
| European Capitals by Map | 0 | - | 4.99 | 138,464 |
| African Capitals by Map | 0 | - | 4.99 | 133,257 |
| Coldest World Capitals | 0 | - | 4.95 | 133,443 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,032 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,847 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,205 |
| European Coastal Capitals | 0 | - | 4.95 | 90,349 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,018 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,487 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,721 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,362 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,637 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,943 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,324 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,200 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,522 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,434 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,846 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,289 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,972 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,866 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,954 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.88 | 11,815 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,673 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,590 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,151 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,394 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,667 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,929 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,045 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,286 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,267 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,909 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,250 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,811 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,153 |
| Capitals of the Stans | 0 | - | 4.95 | 26,716 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,806 |
| Find the City #1 | 0 | - | 4.97 | 42,659 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,499 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,873 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,471 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,264 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,019 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,215 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,032 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,821,154 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,153 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,273 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,161 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,108 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,552 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,680 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,315 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,704 |
| Capitals Starting With N | 0 | - | 4.80 | 50,715 |
| Capitals Starting With V | 0 | - | 4.79 | 37,891 |
| Capitals Starting With C | 0 | - | 4.78 | 97,241 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,421 |
| North American Sports Cities | 0 | - | 4.83 | 171,724 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,217 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,218 |
| Name a City - European Countries | 0 | - | 4.90 | 65,156 |
| Name a Valid World City | 0 | - | 4.83 | 70,901 |
| Cities by Former Name | 0 | - | 4.83 | 91,408 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,184 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,435 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,289 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,810 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,216 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,511 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,649 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,300 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,591 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,397 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,022 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,311 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,262 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,791 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,112 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,694 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,637 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,937 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,931 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,383 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,951 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,400 |
| Capital City Etymologies | 0 | - | 4.77 | 63,226 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,445 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,150 |
| Megacities on a World Map | 0 | - | 4.98 | 253,186 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,642 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,126 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 121,816 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,620 |
| 1M Cities in Squares of the World Map | 0 | - | 4.81 | 34,055 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,502 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,758 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,481 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,774 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,653 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,668 |
| Pixelated World Map | 0 | - | 5.00 | 143,118 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,447 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,080 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,268 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,680 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 53,064 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,903 |
| Countries Closest to Antarctica on a Map | 0 | - | 4.98 | 80,421 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,473 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,727 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,105 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,913 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,029 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,731 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,226 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,604 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 111,415 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,418 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,008 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,958 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 304,493 |
| North America Cities by Map | 0 | - | 4.41 | 47,755 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,945 |
| Boundary Waters | 0 | - | 4.92 | 88,361 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,116 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,304 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,237 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,038 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,740 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,503 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,450 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,649 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,813 |
| Ancient City to Country | 0 | - | 4.70 | 107,905 |
| Official Cities in the UK | 0 | - | 4.89 | 282,925 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| City-States | 0 | - | 4.53 | 37,223 |
