| World Capitals Quiz | 0 | - | 5.00 | 5,060,066 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,656 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,765 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,865 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,199 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,223 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,868 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,492 |
| Countries by Capital City | 0 | - | 5.00 | 67,827 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,914 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,418 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,906 |
| Moved Capital Cities | 0 | - | 4.96 | 74,003 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,445 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,639 |
| North American Sports Cities | 0 | - | 4.83 | 171,697 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,196 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,198 |
| Name a City - European Countries | 0 | - | 4.90 | 65,129 |
| Cities by Former Name | 0 | - | 4.83 | 91,395 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,302 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,542 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,810 |
| World Capitals by Map | 0 | - | 5.00 | 285,385 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,112 |
| Capitals Starting With H | 0 | - | 4.90 | 91,898 |
| Capitals Starting With K | 0 | - | 4.85 | 76,072 |
| Capitals Starting With L | 0 | - | 4.81 | 87,302 |
| Capitals Starting With M | 0 | - | 4.93 | 106,830 |
| Capitals Starting With P | 0 | - | 4.88 | 77,577 |
| Capitals Starting With R | 0 | - | 4.87 | 81,337 |
| Capitals Starting With S | 0 | - | 4.89 | 85,213 |
| Capitals Starting With T | 0 | - | 4.84 | 75,685 |
| Capitals Starting With W | 0 | - | 4.87 | 90,960 |
| Capitals Starting With A | 0 | - | 4.97 | 127,155 |
| Capitals Starting With B | 0 | - | 4.89 | 117,801 |
| Capitals Starting With D | 0 | - | 4.93 | 95,864 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,342 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,622 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,074 |
| Random Country to Capital | 0 | - | 4.98 | 917,372 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,248 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,784 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,110 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,911 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,492 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,331 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,731 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,429 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,752 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,605 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,650 |
| Former Capitals | 0 | - | 4.88 | 71,354 |
| Europe Capital to Country | 0 | - | 4.99 | 249,428 |
| Asia Capital to Country | 0 | - | 4.96 | 126,389 |
| Capital Cities Chain | 0 | - | 4.83 | 82,426 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,488 |
| European Capitals by Map | 0 | - | 4.99 | 138,394 |
| African Capitals by Map | 0 | - | 4.99 | 133,182 |
| Coldest World Capitals | 0 | - | 4.95 | 133,422 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,974 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,816 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,181 |
| European Coastal Capitals | 0 | - | 4.95 | 90,312 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,465 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,964 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,403 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 81,702 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,334 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,598 |
| Boundary Waters | 0 | - | 4.92 | 88,349 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,054 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,860 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,087 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,297 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,733 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,497 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,445 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,643 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,785 |
| Ancient City to Country | 0 | - | 4.70 | 107,895 |
| Official Cities in the UK | 0 | - | 4.89 | 282,828 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| City-States | 0 | - | 4.53 | 37,221 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,051 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,612 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,576 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,151 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,264 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,073 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,520 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,411 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,208 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,836 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,192 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,909 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,206 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,849 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,931 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,653 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,576 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,124 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,346 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,620 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,921 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,041 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,036 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,030 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,277 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,263 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,892 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,208 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,140 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,139 |
| The Only Country ... | 0 | - | 4.91 | 80,699 |
| Capitals of the Stans | 0 | - | 4.95 | 26,699 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,289,400 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,147 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,893 |
| Cities by Airports | 0 | - | 4.49 | 88,613 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,764 |
| Cities Chain #2 | 0 | - | 4.42 | 56,299 |
| Cities Chain #1 | 0 | - | 4.61 | 66,550 |
| World's Biggest Financial Centers | 0 | - | 4.54 | 69,725 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,874 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,156 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,802 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,394 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,480 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,111 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,460 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,014 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,862 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,106 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,313 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,420 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,226 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,969 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,188 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,103 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,018 |
| Capitals Starting With N | 0 | - | 4.80 | 50,696 |
| Capitals Starting With V | 0 | - | 4.79 | 37,878 |
| Capitals Starting With C | 0 | - | 4.78 | 97,214 |
| Landlocked Countries | 0 | - | 4.99 | 418,253 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,564 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,570 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,801 |
| Cities with the Same Name | 0 | - | 3.94 | 36,664 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,794 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,385 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,972 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,598 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,450 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,413 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,757 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,085 |
| Cities by Initials | 0 | - | 4.12 | 24,547 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,881 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,270 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,267 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,150 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,547 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,674 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,159 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,422 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,507 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,704 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,268 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,775 |
| Random European Capital to Country | 0 | - | 4.98 | 190,539 |
| Random European Country to Capital | 0 | - | 4.93 | 164,267 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,110 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,508 |
| Random African Capital to Country | 0 | - | 4.97 | 100,417 |
| Random African Country to Capital | 0 | - | 4.94 | 70,986 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,678 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,643 |
| Himalayan Countries | 0 | - | 4.94 | 137,123 |
| Andean Countries | 0 | - | 4.95 | 83,778 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,024 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,402 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,700 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,257 |
| Danube Countries | 0 | - | 4.97 | 71,584 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,450 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,986 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,524 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,580 |
| European Landlocked Countries | 0 | - | 4.99 | 146,698 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,024 |
| Countries with the Most Species | 0 | - | 4.99 | 102,818 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,163 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,401 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,558 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,262 |