| Which City In the United Kingdom? | 0 | - | 4.97 | 93,527 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,919 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,071 |
| Which City in California? | 0 | - | 4.56 | 31,904 |
| Which City in Europe? | 0 | - | 4.83 | 106,740 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,469 |
| Which City in Canada? | 0 | - | 4.82 | 56,711 |
| Which City in Texas? | 0 | - | 4.45 | 24,981 |
| Which City in Australia? | 0 | - | 4.67 | 34,258 |
| Which City in Florida? | 0 | - | 4.61 | 10,934 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,980 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,591 |
| Which City in Germany? | 0 | - | 4.50 | 135,274 |
| Which City in Italy? | 0 | - | 4.55 | 85,575 |
| Which City in France? | 0 | - | 4.64 | 72,593 |
| Which City in Spain? | 0 | - | 4.50 | 49,593 |
| Name a City - European Countries | 0 | - | 4.92 | 64,473 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,562 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,232 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,298 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,654 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,875 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,849 |
| Which City in Latin America? | 0 | - | 4.63 | 46,860 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,399 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,904 |
| Europe Capital to Country | 0 | - | 4.99 | 248,027 |
| Asia Capital to Country | 0 | - | 4.96 | 125,799 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,547 |
| European Capitals by Map | 0 | - | 4.99 | 136,448 |
| African Capitals by Map | 0 | - | 4.99 | 132,242 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,228 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,261 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,673 |
| European Coastal Capitals | 0 | - | 4.95 | 89,820 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,940 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,945 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
| European Cities by Clue | 0 | - | 4.70 | 88,829 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,177 |
| Official Cities in the UK | 0 | - | 4.89 | 280,722 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,224 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,996 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,700 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,452 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,215 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,746 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,517 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,804 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,258 |
| Which City in Africa? | 0 | - | 4.78 | 57,600 |
| Which City in Asia? | 0 | - | 4.51 | 51,155 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,271 |
| Random European City to Country | 0 | - | 4.69 | 116,677 |
| Random Asian City to Country | 0 | - | 4.56 | 44,397 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,067 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,451 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,805 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,834 |
| World Capitals Quiz | 0 | - | 5.00 | 5,033,437 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,429 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,697 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,282 |
| Capitals of the Stans | 0 | - | 4.95 | 26,442 |
| South American Cities on the Map | 0 | - | 4.57 | 35,252 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,209 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,751 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,511 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,214 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,789 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,116 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,268 |
| Random European Capital to Country | 0 | - | 4.98 | 189,307 |
| Random European Country to Capital | 0 | - | 4.92 | 147,521 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,433 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,483 |
| Random African Capital to Country | 0 | - | 4.97 | 99,753 |
| Random African Country to Capital | 0 | - | 4.94 | 70,249 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,818 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,717 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,487 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,826 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,027 |
| Random U.S. City to State | 0 | - | 4.45 | 75,388 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,115 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,029 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,568 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,807 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,565 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,420 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,670 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,620 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,144 |
| North American Sports Cities | 0 | - | 4.83 | 170,957 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,929 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,834 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,772 |
| Name a City - Asian Countries | 0 | - | 4.41 | 19,398 |
| Name a Valid World City | 0 | - | 4.83 | 70,186 |
| Find the City #1 | 0 | - | 4.97 | 42,144 |
| Cities by Former Name | 0 | - | 4.84 | 91,006 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,702 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,009 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,685 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,260 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,632 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,690 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,509 |
| Countries by Capital City | 0 | - | 5.00 | 66,726 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,372 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,937 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,436 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,006 |
| Moved Capital Cities | 0 | - | 4.96 | 73,617 |
| World Capitals by Map | 0 | - | 5.00 | 283,330 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,699 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,629 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,274 |
| Random Country to Capital | 0 | - | 4.98 | 912,018 |
| Capitals Starting With H | 0 | - | 4.90 | 91,186 |
| Capitals Starting With K | 0 | - | 4.85 | 75,722 |
| Capitals Starting With L | 0 | - | 4.81 | 86,884 |
| Capitals Starting With M | 0 | - | 4.93 | 106,141 |
| Capitals Starting With P | 0 | - | 4.88 | 77,237 |
| Capitals Starting With R | 0 | - | 4.87 | 81,012 |
| Capitals Starting With S | 0 | - | 4.89 | 84,848 |
| Capitals Starting With T | 0 | - | 4.84 | 75,334 |
| Capitals Starting With W | 0 | - | 4.89 | 90,646 |
| Capitals Starting With A | 0 | - | 4.97 | 126,595 |
| Capitals Starting With B | 0 | - | 4.89 | 117,341 |
| Capitals Starting With D | 0 | - | 4.93 | 95,434 |
| US States and State Capitals | 0 | - | 4.99 | 158,714 |
| Which City in the United States? | 0 | - | 4.21 | 56,727 |
| New York City A-Z | 0 | - | 4.18 | 32,197 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,202 |
| Cities in European History #1 | 0 | - | 4.63 | 133,193 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,464 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,328 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,168 |
| North America Cities by Map | 0 | - | 4.41 | 47,625 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,020 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,241 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,215 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,737 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,209 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,368 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,321 |
| Former Capitals | 0 | - | 4.88 | 71,153 |
| Capital Cities Chain | 0 | - | 4.84 | 81,952 |
| Coldest World Capitals | 0 | - | 4.95 | 133,066 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,829 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,983 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,025 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,006 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,345 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,329 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,918 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,546 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,295 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,626 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,041 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,904 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,026 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,847 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,175 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,552 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,135 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,463 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,736 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,334 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,594 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,754 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,706 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,612 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,194 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,122 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,669 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,347 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,540 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,610 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,818 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,488 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,272 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,230 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,126 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,306 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,039 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,449 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,163 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,736 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,825 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,914 |