| World Capitals Quiz | 0 | - | 5.00 | 5,082,704 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,271 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,421 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,508 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,531 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,655 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,465 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,279 |
| Countries by Capital City | 0 | - | 5.00 | 68,600 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,354 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,793 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,380 |
| Moved Capital Cities | 0 | - | 4.96 | 74,327 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,625 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,046 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,526 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,044 |
| North American Sports Cities | 0 | - | 4.83 | 172,619 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,382 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,529 |
| Name a City - European Countries | 0 | - | 4.90 | 65,585 |
| Cities by Former Name | 0 | - | 4.83 | 91,700 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,495 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,472 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,745 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,377 |
| World Capitals by Map | 0 | - | 5.00 | 287,341 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,448 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,260 |
| Random Country to Capital | 0 | - | 4.98 | 922,560 |
| Capitals Starting With H | 0 | - | 4.91 | 92,706 |
| Capitals Starting With K | 0 | - | 4.88 | 83,749 |
| Capitals Starting With L | 0 | - | 4.81 | 88,234 |
| Capitals Starting With M | 0 | - | 4.93 | 108,037 |
| Capitals Starting With P | 0 | - | 4.88 | 78,332 |
| Capitals Starting With R | 0 | - | 4.87 | 81,967 |
| Capitals Starting With S | 0 | - | 4.90 | 85,940 |
| Capitals Starting With T | 0 | - | 4.84 | 76,293 |
| Capitals Starting With W | 0 | - | 4.87 | 91,387 |
| Capitals Starting With A | 0 | - | 4.97 | 128,266 |
| Capitals Starting With B | 0 | - | 4.89 | 118,684 |
| Capitals Starting With D | 0 | - | 4.93 | 96,609 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,256 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,473 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,939 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,171 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,924 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,160 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,458 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,352 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,068 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,923 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,388 |
| Former Capitals | 0 | - | 4.88 | 71,513 |
| Europe Capital to Country | 0 | - | 4.99 | 250,805 |
| Asia Capital to Country | 0 | - | 4.96 | 126,839 |
| Capital Cities Chain | 0 | - | 4.83 | 82,918 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,166 |
| European Capitals by Map | 0 | - | 4.99 | 139,879 |
| African Capitals by Map | 0 | - | 4.99 | 134,116 |
| Coldest World Capitals | 0 | - | 4.95 | 133,648 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,272 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,603 |
| European Coastal Capitals | 0 | - | 4.95 | 90,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,658 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,743 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,473 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,907 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,745 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,092 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,102 |
| Ancient City to Country | 0 | - | 4.70 | 108,127 |
| Official Cities in the UK | 0 | - | 4.89 | 284,430 |
| City-States | 0 | - | 4.53 | 37,303 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,193 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,714 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,944 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,205 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,657 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,146 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,600 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,250 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,973 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,382 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,506 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,688 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,191 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,497 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,319 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,006 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,725 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,644 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,216 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,193 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,205 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,277 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,240 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,535 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,579 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,507 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,220 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,884 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,392 |
| The Only Country ... | 0 | - | 4.91 | 81,367 |
| Capitals of the Stans | 0 | - | 4.95 | 26,904 |
| Boundary Waters | 0 | - | 4.92 | 88,564 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,243 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,258 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,693 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,591 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,559 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,861 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,544 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,542 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,586 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,579 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,359 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,153 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,163 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,980 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,229 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,359 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,858 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,667 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,728 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,490 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,281 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,811 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,300 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,408 |
| Cities by Airports | 0 | - | 4.49 | 88,820 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,120 |
| Cities Chain #2 | 0 | - | 4.42 | 56,424 |
| Cities Chain #1 | 0 | - | 4.61 | 66,676 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,714 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,239 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,677 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,182 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,164 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,180 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,371 |
| Capitals Starting With N | 0 | - | 4.80 | 51,314 |
| Capitals Starting With V | 0 | - | 4.79 | 38,282 |
| Capitals Starting With C | 0 | - | 4.78 | 98,165 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,575,447 |
| Landlocked Countries | 0 | - | 4.99 | 421,871 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 576,565 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,636 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,665 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,496 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,864 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,442 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,128 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,926 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,384 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,517 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,262 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,635 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,854 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,734 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,584 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,437 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,767 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,745 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,640 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,434 |
| Random European Capital to Country | 0 | - | 4.98 | 191,185 |
| Random European Country to Capital | 0 | - | 4.93 | 165,356 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,929 |
| Random African Capital to Country | 0 | - | 4.97 | 100,858 |
| Random African Country to Capital | 0 | - | 4.94 | 71,364 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,361 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,504 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,016 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,701 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,008 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,399 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,408 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,503 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,430 |
| Cities with the Same Name | 0 | - | 3.94 | 36,694 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,816 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,407 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,407 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,272 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,073 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,424 |
| Cities in European History #1 | 0 | - | 4.63 | 134,182 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,542 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,381 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,789 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
