| World Capitals Quiz | 0 | - | 5.00 | 5,080,738 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,915 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,225 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,436 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,295 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,676 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,255 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,569 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,364 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,371 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,209 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,934 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,458 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,507 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,621 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,410 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,219 |
| Countries by Capital City | 0 | - | 5.00 | 68,529 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,304 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,766 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,895 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,340 |
| Moved Capital Cities | 0 | - | 4.96 | 74,296 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,010 |
| North American Sports Cities | 0 | - | 4.83 | 172,561 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,373 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,496 |
| Name a City - European Countries | 0 | - | 4.90 | 65,540 |
| Cities by Former Name | 0 | - | 4.83 | 91,660 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,031 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,180 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,453 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,725 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,333 |
| World Capitals by Map | 0 | - | 5.00 | 287,206 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,418 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,549 |
| Random Country to Capital | 0 | - | 4.98 | 922,080 |
| Capitals Starting With H | 0 | - | 4.91 | 92,674 |
| Capitals Starting With K | 0 | - | 4.88 | 83,719 |
| Capitals Starting With L | 0 | - | 4.81 | 88,203 |
| Capitals Starting With M | 0 | - | 4.93 | 107,991 |
| Capitals Starting With P | 0 | - | 4.88 | 78,307 |
| Capitals Starting With R | 0 | - | 4.87 | 81,944 |
| Capitals Starting With S | 0 | - | 4.90 | 85,909 |
| Capitals Starting With T | 0 | - | 4.85 | 76,267 |
| Capitals Starting With W | 0 | - | 4.87 | 91,373 |
| Capitals Starting With A | 0 | - | 4.97 | 128,219 |
| Capitals Starting With B | 0 | - | 4.89 | 118,657 |
| Capitals Starting With D | 0 | - | 4.93 | 96,576 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,511 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,599 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,871 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,110 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,367 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,308 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,025 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,902 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,342 |
| Former Capitals | 0 | - | 4.88 | 71,501 |
| Europe Capital to Country | 0 | - | 4.99 | 250,696 |
| Asia Capital to Country | 0 | - | 4.96 | 126,780 |
| Capital Cities Chain | 0 | - | 4.83 | 82,885 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,101 |
| European Capitals by Map | 0 | - | 4.99 | 139,746 |
| African Capitals by Map | 0 | - | 4.99 | 134,071 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,173 |
| Coldest World Capitals | 0 | - | 4.95 | 133,626 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,577 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,233 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,562 |
| European Coastal Capitals | 0 | - | 4.95 | 90,745 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,643 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,566 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,375 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,894 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,702 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,044 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,510 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,434 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,252 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,448 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,922 |
| Official Cities in the UK | 0 | - | 4.89 | 284,286 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,166 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,479 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,609 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,579 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,357 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,634 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,156 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,445 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,283 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,961 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,710 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,586 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,373 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,252 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,513 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,550 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,486 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,178 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,804 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,216 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,367 |
| The Only Country ... | 0 | - | 4.91 | 81,318 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,678 |
| Orthodox Countries | 0 | - | 4.92 | 132,172 |
| Battle to Country | 0 | - | 4.91 | 53,461 |
| Monarchies of Europe | 0 | - | 4.90 | 98,275 |
| Monarchies of Asia | 0 | - | 4.97 | 71,169 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,974 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,937 |
| Capitals of the Stans | 0 | - | 4.95 | 26,890 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,701 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,444 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,248 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,508 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,990 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,073 |
| Ancient City to Country | 0 | - | 4.70 | 108,107 |
| City-States | 0 | - | 4.53 | 37,291 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,181 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,310 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,693 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,705 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,879 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,091 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,202 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,936 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,140 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,824 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,200 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,554 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,967 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,671 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,936 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,135 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,141 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,181 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,749 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,796 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,612 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,604 |
| Random European Capital to Country | 0 | - | 4.98 | 191,112 |
| Random European Country to Capital | 0 | - | 4.93 | 165,321 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,557 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,889 |
| Random African Capital to Country | 0 | - | 4.97 | 100,822 |
| Random African Country to Capital | 0 | - | 4.94 | 71,339 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,459 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,453 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,676 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,736 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,179 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,313 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,279 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,406 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,998 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,247 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,168 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,289 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,378 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,913 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,907 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,849 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,541 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,532 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,283 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,411 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,360 |
| Cities by Airports | 0 | - | 4.49 | 88,795 |
| Important Cities in WWII | 0 | - | 4.42 | 93,567 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,159 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,089 |
| Cities Chain #2 | 0 | - | 4.42 | 56,417 |
| Cities Chain #1 | 0 | - | 4.61 | 66,667 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,578 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,624 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,798 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,230 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,110 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,654 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,177 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,150 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,172 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,367 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,055 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,866 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,337 |
| Capitals Starting With N | 0 | - | 4.80 | 51,291 |
| Capitals Starting With V | 0 | - | 4.79 | 38,265 |
| Capitals Starting With C | 0 | - | 4.79 | 98,117 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,263 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,169 |
| Which City in Europe? | 0 | - | 4.83 | 107,511 |
