| Europe Capital to Country | 0 | - | 4.99 | 248,173 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,667 |
| European Capitals by Map | 0 | - | 4.99 | 136,759 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,884 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,103 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,512 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,186 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,754 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,337 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,278 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,134 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,740 |
| Asia Capital to Country | 0 | - | 4.96 | 125,855 |
| African Capitals by Map | 0 | - | 4.99 | 132,350 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,336 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,274 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,244 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| Random European Capital to Country | 0 | - | 4.98 | 189,387 |
| Random European Country to Capital | 0 | - | 4.92 | 147,595 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,546 |
| Official Cities in the UK | 0 | - | 4.89 | 280,948 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,739 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,265 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,755 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,253 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,590 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,965 |
| Capitals of the Stans | 0 | - | 4.95 | 26,475 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,502 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,203 |
| Name a City - European Countries | 0 | - | 4.91 | 64,563 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,589 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,541 |
| Random African Capital to Country | 0 | - | 4.97 | 99,797 |
| Random African Country to Capital | 0 | - | 4.94 | 70,302 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,369 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,348 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,462 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,032 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,723 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,829 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,183 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,824 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,326 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,686 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,182 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,625 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,850 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,916 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,730 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,501 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,171 |
| Cities in European History #1 | 0 | - | 4.63 | 133,279 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,833 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,885 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,428 |
| Boroughs of London | 0 | - | 4.63 | 87,152 |
| London Geography | 0 | - | 4.47 | 59,490 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,878 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,366 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,325 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,671 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,558 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,896 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,334 |
| UK Immigration by Country | 0 | - | 4.94 | 139,806 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,090 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,401 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,489 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,981 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,205 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,413 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,128 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,765 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,716 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,808 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,640 |
| Countries by Capital City | 0 | - | 5.00 | 66,845 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,442 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,000 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,786 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,489 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,042 |
| Moved Capital Cities | 0 | - | 4.96 | 73,672 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,832 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,303 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,356 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,911 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,853 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,390 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,057 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,109 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,164 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,800 |
| Which City in Europe? | 0 | - | 4.83 | 106,817 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,507 |
| North American Sports Cities | 0 | - | 4.83 | 171,032 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,954 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,222 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,586 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,819 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,795 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,031 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,826 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,265 |
| Name a Valid World City | 0 | - | 4.83 | 70,262 |
| Cities by Former Name | 0 | - | 4.84 | 91,053 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,743 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,292 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,090 |
| World Capitals by Map | 0 | - | 5.00 | 283,797 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,756 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,693 |
| Random Country to Capital | 0 | - | 4.98 | 912,565 |
| Capitals Starting With H | 0 | - | 4.90 | 91,384 |
| Capitals Starting With K | 0 | - | 4.85 | 75,765 |
| Capitals Starting With L | 0 | - | 4.81 | 86,934 |
| Capitals Starting With M | 0 | - | 4.93 | 106,233 |
| Capitals Starting With P | 0 | - | 4.88 | 77,269 |
| Capitals Starting With R | 0 | - | 4.87 | 81,053 |
| Capitals Starting With S | 0 | - | 4.89 | 84,897 |
| Capitals Starting With T | 0 | - | 4.84 | 75,370 |
| Capitals Starting With W | 0 | - | 4.89 | 90,683 |
| Capitals Starting With A | 0 | - | 4.97 | 126,668 |
| Capitals Starting With B | 0 | - | 4.89 | 117,395 |
| Capitals Starting With D | 0 | - | 4.93 | 95,490 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,561 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,927 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,668 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,541 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,671 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,345 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,287 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,326 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,802 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,395 |
| Former Capitals | 0 | - | 4.88 | 71,184 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,391 |
| Capital Cities Chain | 0 | - | 4.84 | 81,992 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,946 |
| Coldest World Capitals | 0 | - | 4.95 | 133,093 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,900 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,086 |
| Which City in Canada? | 0 | - | 4.82 | 56,758 |
| City of Liverpool Quiz | 0 | - | 4.38 | 12,610 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,784 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,475 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,171 |
| Southernmost Major Cities | 0 | - | 4.48 | 55,925 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,632 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,038 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| North America Cities by Map | 0 | - | 4.41 | 47,642 |
| Random European City to Country | 0 | - | 4.69 | 116,747 |
| Random Asian City to Country | 0 | - | 4.56 | 44,409 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,375 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,600 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,055 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,947 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,800 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,366 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,873 |
| US States and State Capitals | 0 | - | 4.99 | 158,922 |
| Geography of Rome | 0 | - | 4.51 | 16,630 |
| Paris City Trivia | 0 | - | 4.31 | 35,472 |
| Venice Trivia | 0 | - | 4.45 | 10,425 |
| Milan Trivia | 0 | - | 4.56 | 15,125 |
| Berlin City Trivia | 0 | - | 4.67 | 13,098 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,760 |
| Rome City Trivia | 0 | - | 4.49 | 20,593 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,164 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,004 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,073 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,040 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,602 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,820 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,163 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,850 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,523 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,166 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,837 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,328 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,540 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,767 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,949 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,989 |
