| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,948 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,119 |
| Europe Capital to Country | 0 | - | 4.99 | 249,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,713 |
| European Capitals by Map | 0 | - | 4.99 | 138,817 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,964 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,307 |
| European Coastal Capitals | 0 | - | 4.95 | 90,463 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,721 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,597 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,089 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,220 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,596 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,735 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,203 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,100 |
| Asia Capital to Country | 0 | - | 4.96 | 126,547 |
| African Capitals by Map | 0 | - | 4.99 | 133,536 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,179 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,533 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,517 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,474 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Random European Capital to Country | 0 | - | 4.98 | 190,739 |
| Random European Country to Capital | 0 | - | 4.93 | 164,914 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,104 |
| Official Cities in the UK | 0 | - | 4.89 | 283,301 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,764 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,371 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,356 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,972 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,758 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,407 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,568 |
| Capitals of the Stans | 0 | - | 4.95 | 26,795 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,036 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,255 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,973 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,806 |
| Name a City - European Countries | 0 | - | 4.90 | 65,277 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,312 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,337 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,669 |
| Random African Capital to Country | 0 | - | 4.97 | 100,578 |
| Random African Country to Capital | 0 | - | 4.94 | 71,129 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,697 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,941 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,077 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,095 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,405 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,510 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,932 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,260 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,323 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,110 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,863 |
| Cities in European History #1 | 0 | - | 4.62 | 133,881 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,929 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,162 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,908 |
| Boroughs of London | 0 | - | 4.63 | 87,769 |
| London Geography | 0 | - | 4.47 | 59,647 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,632 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,414 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,880 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,416 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,917 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,166 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,626 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,655 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,099 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,872 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,481 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,409 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,592 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,951 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,957 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,996 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,796 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,125 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,871 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,585 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,583 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,156 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,966 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,755 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,859 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,730 |
| Find the City #1 | 0 | - | 4.97 | 42,741 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,057 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,290 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,361 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,065 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,766 |
| Countries by Capital City | 0 | - | 5.00 | 68,047 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,046 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,532 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,901 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,037 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,165 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,893 |
| Moved Capital Cities | 0 | - | 4.96 | 74,110 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,960 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,468 |
| Which City in Europe? | 0 | - | 4.83 | 107,277 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,265 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,592 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,467 |
| North American Sports Cities | 0 | - | 4.83 | 172,224 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,283 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,834 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,303 |
| Name a Valid World City | 0 | - | 4.83 | 71,056 |
| Cities by Former Name | 0 | - | 4.83 | 91,487 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,350 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,608 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,015 |
| World Capitals by Map | 0 | - | 5.00 | 285,852 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,216 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,259 |
| Random Country to Capital | 0 | - | 4.98 | 919,271 |
| Capitals Starting With H | 0 | - | 4.91 | 92,400 |
| Capitals Starting With K | 0 | - | 4.88 | 83,024 |
| Capitals Starting With L | 0 | - | 4.81 | 87,920 |
| Capitals Starting With M | 0 | - | 4.93 | 107,571 |
| Capitals Starting With P | 0 | - | 4.88 | 78,056 |
| Capitals Starting With R | 0 | - | 4.87 | 81,694 |
| Capitals Starting With S | 0 | - | 4.90 | 85,638 |
| Capitals Starting With T | 0 | - | 4.85 | 76,051 |
| Capitals Starting With W | 0 | - | 4.87 | 91,211 |
| Capitals Starting With A | 0 | - | 4.97 | 127,704 |
| Capitals Starting With B | 0 | - | 4.89 | 118,307 |
| Capitals Starting With D | 0 | - | 4.93 | 96,287 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,228 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,056 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,329 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,727 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,109 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,731 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,629 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,367 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,916 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,021 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,757 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,661 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,052 |
| Which City in Canada? | 0 | - | 4.82 | 57,005 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,786 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,099 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,528 |
| North America Cities by Map | 0 | - | 4.41 | 47,779 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,857 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,788 |
| Random European City to Country | 0 | - | 4.69 | 117,531 |
| Random Asian City to Country | 0 | - | 4.56 | 44,473 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,769 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,729 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,060 |
| Former Capitals | 0 | - | 4.88 | 71,405 |
| Capital Cities Chain | 0 | - | 4.83 | 82,598 |
| Coldest World Capitals | 0 | - | 4.95 | 133,511 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,458 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,766 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,723 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,209 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,910 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,511 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,957 |
| US States and State Capitals | 0 | - | 4.99 | 161,711 |
| Geography of Rome | 0 | - | 4.51 | 16,659 |
| Paris City Trivia | 0 | - | 4.31 | 35,534 |
| Venice Trivia | 0 | - | 4.45 | 10,456 |
| Milan Trivia | 0 | - | 4.56 | 15,165 |
| Berlin City Trivia | 0 | - | 4.67 | 13,198 |
| Rome City Trivia | 0 | - | 4.49 | 20,659 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,933 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,203 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,719 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,231 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,334 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,832 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,128 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| South American Cities on the Map | 0 | - | 4.53 | 35,399 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,685 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,477 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,890 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,681 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,770 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,050 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,943 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,484 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,942 |
