| World Capitals Quiz | 0 | - | 5.00 | 5,085,190 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,320 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,606 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,573 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,574 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,711 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,373 |
| Countries by Capital City | 0 | - | 5.00 | 68,677 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,400 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,838 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,434 |
| Moved Capital Cities | 0 | - | 4.96 | 74,368 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,653 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,051 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,382 |
| Countries That Do Not Border | 0 | - | 4.99 | 60,493 |
| Smallest Countries with at Least Two Borders | 0 | - | 4.97 | 42,857 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,227 |
| One Border Countries | 0 | - | 4.98 | 470,038 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,144 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,835,982 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,555 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,091 |
| North American Sports Cities | 0 | - | 4.83 | 172,670 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,411 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,588 |
| Name a City - European Countries | 0 | - | 4.90 | 65,644 |
| Cities by Former Name | 0 | - | 4.83 | 91,742 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,496 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,769 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,423 |
| World Capitals by Map | 0 | - | 5.00 | 287,555 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,489 |
| Capitals Starting With H | 0 | - | 4.91 | 92,743 |
| Capitals Starting With K | 0 | - | 4.88 | 83,795 |
| Capitals Starting With L | 0 | - | 4.81 | 88,265 |
| Capitals Starting With M | 0 | - | 4.93 | 108,096 |
| Capitals Starting With P | 0 | - | 4.88 | 78,367 |
| Capitals Starting With R | 0 | - | 4.87 | 81,992 |
| Capitals Starting With S | 0 | - | 4.90 | 85,973 |
| Capitals Starting With T | 0 | - | 4.84 | 76,325 |
| Capitals Starting With W | 0 | - | 4.87 | 91,407 |
| Capitals Starting With A | 0 | - | 4.97 | 128,315 |
| Capitals Starting With B | 0 | - | 4.89 | 118,735 |
| Capitals Starting With D | 0 | - | 4.93 | 96,647 |
| Countries by Borders #1 | 0 | - | 5.00 | 194,674 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 313,134 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,445 |
| Largest Countries with No Borders | 0 | - | 4.97 | 221,749 |
| Countries with Two Borders | 0 | - | 4.99 | 150,071 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,524 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,212 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,086 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,533 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,713 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,188 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,794 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,783 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,280 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,727 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,983 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,938 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,076 |
| Random Country to Capital | 0 | - | 4.98 | 923,073 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,204 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,265 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,503 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,953 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,177 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,437 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,716 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,762 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,177 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,352 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,514 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,631 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,990 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,236 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,546 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,418 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,118 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,967 |
| Former Capitals | 0 | - | 4.88 | 71,533 |
| Europe Capital to Country | 0 | - | 4.99 | 250,935 |
| Asia Capital to Country | 0 | - | 4.96 | 126,889 |
| Capital Cities Chain | 0 | - | 4.84 | 82,979 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,235 |
| European Capitals by Map | 0 | - | 4.99 | 140,038 |
| African Capitals by Map | 0 | - | 4.99 | 134,203 |
| Coldest World Capitals | 0 | - | 4.95 | 133,670 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,670 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,314 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,658 |
| European Coastal Capitals | 0 | - | 4.95 | 90,845 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,683 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,934 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,633 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,935 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,784 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,133 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,061 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,814 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,011 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,369 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,782 |
| Boundary Waters | 0 | - | 4.92 | 88,595 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,300 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,774 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,643 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,609 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,540 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,881 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,548 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,548 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,758 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,314 |
| Ancient City to Country | 0 | - | 4.70 | 108,151 |
| Official Cities in the UK | 0 | - | 4.89 | 284,602 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,164 |
| City-States | 0 | - | 4.53 | 37,311 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,584 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,343 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,721 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,984 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,210 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,191 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,700 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,156 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,564 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,617 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,254 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,985 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,707 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,641 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,736 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,223 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,548 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,366 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,044 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,735 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,700 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,324 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,245 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,234 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,316 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,259 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,563 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,614 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,526 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,260 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,972 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,237 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,429 |
| The Only Country ... | 0 | - | 4.91 | 81,445 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,160 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,477 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,073 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,709 |
| Random Countries by Borders | 0 | - | 4.99 | 82,678 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,624 |
| Capitals of the Stans | 0 | - | 4.95 | 26,927 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,608,707 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,315 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,452 |
| Cities by Airports | 0 | - | 4.45 | 101,384 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,150 |
| Cities Chain #2 | 0 | - | 4.42 | 56,436 |
| Cities Chain #1 | 0 | - | 4.61 | 66,691 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,827 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,417 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,252 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,430 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,248 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,698 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,189 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,060 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,184 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,278 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,191 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,412 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,439 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,910 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,792 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,785 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,530 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,304 |
| Capitals Starting With N | 0 | - | 4.80 | 51,339 |
| Capitals Starting With V | 0 | - | 4.79 | 38,304 |
| Capitals Starting With C | 0 | - | 4.78 | 98,222 |
| Landlocked Countries | 0 | - | 4.99 | 422,305 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 577,811 |
| Smallest Countries Bordering Each Other | 0 | - | 4.61 | 92,914 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 384,998 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,721 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,048 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,448 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,463 |
| Cities with the Same Name | 0 | - | 3.94 | 36,698 |
