| Name a Valid European Capital | 0 | - | 4.95 | 152,224 |
| Name a City - European Countries | 0 | - | 4.90 | 65,286 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,584 |
| Which City in Europe? | 0 | - | 4.83 | 107,295 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,957 |
| Europe Capital to Country | 0 | - | 4.99 | 249,795 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,727 |
| European Capitals by Map | 0 | - | 4.99 | 138,848 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,976 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,317 |
| European Coastal Capitals | 0 | - | 4.95 | 90,476 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,745 |
| Official Cities in the UK | 0 | - | 4.89 | 283,341 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,954 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,129 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,229 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,170 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,769 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,049 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,309 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,109 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,479 |
| Which City in California? | 0 | - | 4.56 | 32,010 |
| Random European City to Country | 0 | - | 4.69 | 117,544 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,689 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,846 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,114 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,703 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,946 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,440 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,933 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,525 |
| Asia Capital to Country | 0 | - | 4.96 | 126,554 |
| African Capitals by Map | 0 | - | 4.99 | 133,558 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,841 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,189 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,536 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,542 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,784 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,927 |
| European Cities by Clue | 0 | - | 4.70 | 89,031 |
| Which City in Canada? | 0 | - | 4.82 | 57,014 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,230 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,657 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,803 |
| Cities in European History #1 | 0 | - | 4.62 | 133,891 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,329 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,729 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,743 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,391 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,365 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,117 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,772 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,214 |
| Which City in Texas? | 0 | - | 4.45 | 25,073 |
| Which City in Florida? | 0 | - | 4.61 | 10,983 |
| Random Asian City to Country | 0 | - | 4.56 | 44,477 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,639 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,524 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,665 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,421 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,736 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,994 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,884 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,956 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,744 |
| Which City in Germany? | 0 | - | 4.50 | 136,394 |
| Which City in Italy? | 0 | - | 4.68 | 90,080 |
| Which City in France? | 0 | - | 4.64 | 73,017 |
| Which City in Spain? | 0 | - | 4.50 | 49,908 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,479 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,523 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,913 |
| Capitals of the Stans | 0 | - | 4.95 | 26,802 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,484 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,877 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,875 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,734 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,411 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,268 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,784 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,328 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,334 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,975 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,326 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,609 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,596 |
| Random European Capital to Country | 0 | - | 4.98 | 190,756 |
| Random European Country to Capital | 0 | - | 4.93 | 164,928 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,675 |
| Random African Capital to Country | 0 | - | 4.97 | 100,617 |
| Random African Country to Capital | 0 | - | 4.94 | 71,136 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,083 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,099 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,980 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,928 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,568 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,849 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,249 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,399 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,224 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,842 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,982 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,836 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,382 |
| Random U.S. City to State | 0 | - | 4.45 | 76,202 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,240 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,081 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,299 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,374 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,084 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,798 |
| Countries by Capital City | 0 | - | 5.00 | 68,069 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,070 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,552 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,947 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,051 |
| Moved Capital Cities | 0 | - | 4.96 | 74,117 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,408 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,488 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,945 |
| Which City in Africa? | 0 | - | 4.77 | 57,787 |
| Which City in Asia? | 0 | - | 4.52 | 51,345 |
| Boroughs of London | 0 | - | 4.63 | 87,795 |
| London Geography | 0 | - | 4.47 | 59,647 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,735 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,963 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,817 |
| North American Sports Cities | 0 | - | 4.83 | 172,238 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,286 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,708 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,112 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,311 |
| Name a Valid World City | 0 | - | 4.83 | 71,066 |
| Cities by Former Name | 0 | - | 4.83 | 91,496 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,356 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,613 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,038 |
| World Capitals by Map | 0 | - | 5.00 | 285,930 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,225 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,419 |
| Random Country to Capital | 0 | - | 4.98 | 919,398 |
| Capitals Starting With H | 0 | - | 4.91 | 92,418 |
| Capitals Starting With K | 0 | - | 4.88 | 83,101 |
| Capitals Starting With L | 0 | - | 4.81 | 87,941 |
| Capitals Starting With M | 0 | - | 4.93 | 107,593 |
| Capitals Starting With P | 0 | - | 4.88 | 78,072 |
| Capitals Starting With R | 0 | - | 4.87 | 81,707 |
| Capitals Starting With S | 0 | - | 4.90 | 85,648 |
| Capitals Starting With T | 0 | - | 4.85 | 76,061 |
| Capitals Starting With W | 0 | - | 4.87 | 91,217 |
| Capitals Starting With A | 0 | - | 4.97 | 127,727 |
| Capitals Starting With B | 0 | - | 4.89 | 118,326 |
| Capitals Starting With D | 0 | - | 4.93 | 96,300 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,516 |
| US States and State Capitals | 0 | - | 4.99 | 161,742 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,098 |
| Which City in Latin America? | 0 | - | 4.63 | 47,006 |
| Which City in Australia? | 0 | - | 4.67 | 34,401 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,033 |
| The Only European Country ... | 0 | - | 4.91 | 216,292 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,944 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,210 |
| Counties of England | 0 | - | 4.97 | 795,752 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,006 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,675 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,163 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,727 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,381 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,827 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,297 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,570 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,531 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,445 |
| South American Cities on the Map | 0 | - | 4.53 | 35,401 |
| North America Cities by Map | 0 | - | 4.41 | 47,781 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,481 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,871 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,811 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,892 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,786 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,693 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,735 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,412 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,052 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,511 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,952 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,073 |
| Former Capitals | 0 | - | 4.88 | 71,412 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,490 |
| Capital Cities Chain | 0 | - | 4.83 | 82,619 |
| Coldest World Capitals | 0 | - | 4.95 | 133,515 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,629 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,285 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,112 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,466 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,363 |
