| Europe Capital to Country | 0 | - | 4.99 | 251,638 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,679 |
| European Capitals by Map | 0 | - | 4.99 | 141,500 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,666 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,003 |
| European Coastal Capitals | 0 | - | 4.95 | 91,114 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,360 |
| Official Cities in the UK | 0 | - | 4.89 | 285,529 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,429 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,875 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,474 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,593 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,735 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,490 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,302 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,645 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,231 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,362 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,730 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,959 |
| Random European Capital to Country | 0 | - | 4.98 | 191,861 |
| Random European Country to Capital | 0 | - | 4.93 | 165,680 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,016 |
| Name a City - European Countries | 0 | - | 4.90 | 65,965 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,243 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,391 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,264 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,824 |
| Asia Capital to Country | 0 | - | 4.96 | 127,224 |
| African Capitals by Map | 0 | - | 4.99 | 141,560 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,988 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,647 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,089 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,881 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,065 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,009 |
| Cities in European History #1 | 0 | - | 4.63 | 134,456 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,862 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,575 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,023 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,269 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,801 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,635 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,340 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,875 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,467 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,447 |
| Capitals of the Stans | 0 | - | 4.95 | 27,067 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,638 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,563 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,781 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,011 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,202 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,450 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,436 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,887 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,279 |
| Random African Capital to Country | 0 | - | 4.97 | 101,159 |
| Random African Country to Capital | 0 | - | 4.94 | 71,629 |
| Countries that Beat Ireland | 0 | - | 4.40 | 34,602 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,243 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,750 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,014 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,421 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,755 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,224 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,936 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,823 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,006 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,947 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,832 |
| Countries by Capital City | 0 | - | 5.00 | 69,111 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,678 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,072 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,185 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,116 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,646 |
| Moved Capital Cities | 0 | - | 4.96 | 74,545 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,157 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,287 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,752 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,501 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| Which City in Europe? | 0 | - | 4.83 | 107,771 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,003 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,384 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,714 |
| British Places A-Z | 0 | - | 4.29 | 80,044 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,880 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,561 |
| Random Country to Capital | 0 | - | 4.98 | 925,691 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,782 |
| Boroughs of London | 0 | - | 4.63 | 88,374 |
| London Geography | 0 | - | 4.47 | 59,816 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,769 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,853 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,919 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,106 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,295 |
| North American Sports Cities | 0 | - | 4.83 | 172,961 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,501 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,426 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,192 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,806 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,347 |
| Name a Valid World City | 0 | - | 4.84 | 71,771 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,610 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,892 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,649 |
| World Capitals by Map | 0 | - | 5.00 | 288,683 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,691 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,692 |
| Capitals Starting With H | 0 | - | 4.91 | 92,998 |
| Capitals Starting With K | 0 | - | 4.88 | 84,049 |
| Capitals Starting With L | 0 | - | 4.81 | 90,980 |
| Capitals Starting With M | 0 | - | 4.93 | 108,555 |
| Capitals Starting With P | 0 | - | 4.88 | 78,639 |
| Capitals Starting With R | 0 | - | 4.88 | 82,202 |
| Capitals Starting With S | 0 | - | 4.90 | 86,225 |
| Capitals Starting With T | 0 | - | 4.85 | 76,531 |
| Capitals Starting With W | 0 | - | 4.87 | 91,538 |
| Capitals Starting With A | 0 | - | 4.97 | 128,664 |
| Capitals Starting With B | 0 | - | 4.89 | 119,074 |
| Capitals Starting With D | 0 | - | 4.93 | 96,880 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,623 |
| Which City in Canada? | 0 | - | 4.83 | 57,274 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,196 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,660 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,903 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,665 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,712 |
| North America Cities by Map | 0 | - | 4.41 | 47,903 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,732 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,090 |
| Random European City to Country | 0 | - | 4.69 | 118,267 |
| Random Asian City to Country | 0 | - | 4.56 | 44,590 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,506 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,438 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,648 |
| Former Capitals | 0 | - | 4.88 | 71,618 |
| Capital Cities Chain | 0 | - | 4.84 | 83,203 |
| Coldest World Capitals | 0 | - | 4.95 | 134,075 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,982 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,390 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,556 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,445 |
| US States and State Capitals | 0 | - | 4.99 | 164,656 |
| Which City in Germany? | 0 | - | 4.50 | 137,128 |
| Which City in Italy? | 0 | - | 4.68 | 90,451 |
| Which City in France? | 0 | - | 4.67 | 73,305 |
| Which City in Spain? | 0 | - | 4.50 | 50,075 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,082 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,936 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,747 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,392 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,689 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,745 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,358 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,185 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,376 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,634 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,037 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,519 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,785 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,620 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,162 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,041 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,337 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,704 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,535 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,808 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,247 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,106 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,382 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,161 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,805 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,657 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,897 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,456 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,347 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,408 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,919 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,140 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,725 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,282 |
| The Only Country ... | 0 | - | 4.91 | 81,682 |
| UK Immigration by Country | 0 | - | 4.94 | 141,477 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,596 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,278 |
