| Name a Valid European Capital | 0 | - | 4.95 | 153,441 |
| Name a City - European Countries | 0 | - | 4.90 | 66,050 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,309 |
| Which City in Europe? | 0 | - | 4.83 | 107,817 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,925 |
| Europe Capital to Country | 0 | - | 4.99 | 251,828 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,795 |
| European Capitals by Map | 0 | - | 4.99 | 141,823 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,744 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,075 |
| European Coastal Capitals | 0 | - | 4.95 | 91,206 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,526 |
| Official Cities in the UK | 0 | - | 4.89 | 285,872 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,488 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,514 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,647 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,698 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,337 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,820 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,803 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,494 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,769 |
| Which City in California? | 0 | - | 4.56 | 32,142 |
| Random European City to Country | 0 | - | 4.69 | 118,360 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,885 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,943 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,488 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,191 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,322 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,620 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,024 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,343 |
| Asia Capital to Country | 0 | - | 4.96 | 127,301 |
| African Capitals by Map | 0 | - | 4.99 | 141,869 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,802 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,125 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,209 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,113 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,738 |
| European Cities by Clue | 0 | - | 4.70 | 89,158 |
| Which City in Canada? | 0 | - | 4.83 | 57,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,488 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,167 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,907 |
| Cities in European History #1 | 0 | - | 4.63 | 134,521 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,436 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,861 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,414 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,807 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,127 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,981 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,313 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,853 |
| Which City in Texas? | 0 | - | 4.45 | 25,149 |
| Which City in Florida? | 0 | - | 4.61 | 11,024 |
| Random Asian City to Country | 0 | - | 4.56 | 44,606 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,764 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,731 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,408 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,944 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,664 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,571 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,747 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,606 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,869 |
| Which City in Germany? | 0 | - | 4.50 | 137,221 |
| Which City in Italy? | 0 | - | 4.68 | 90,485 |
| Which City in France? | 0 | - | 4.67 | 73,332 |
| Which City in Spain? | 0 | - | 4.50 | 50,087 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,142 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,733 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,253 |
| Capitals of the Stans | 0 | - | 4.95 | 27,091 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,655 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,414 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,872 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,332 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,584 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,843 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,062 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,471 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,280 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,128 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,465 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,954 |
| Random European Capital to Country | 0 | - | 4.98 | 191,987 |
| Random European Country to Capital | 0 | - | 4.93 | 165,779 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,928 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,342 |
| Random African Capital to Country | 0 | - | 4.97 | 101,245 |
| Random African Country to Capital | 0 | - | 4.95 | 71,678 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,555 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,280 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,919 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,487 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,277 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,203 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,092 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,789 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,499 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,137 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,883 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,481 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,418 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,220 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,884 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,085 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,081 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,980 |
| Countries by Capital City | 0 | - | 5.00 | 69,231 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,756 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,138 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,462 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,727 |
| Moved Capital Cities | 0 | - | 4.96 | 74,585 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,452 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,774 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,616 |
| Which City in Africa? | 0 | - | 4.77 | 57,971 |
| Which City in Asia? | 0 | - | 4.52 | 51,548 |
| Boroughs of London | 0 | - | 4.63 | 88,457 |
| London Geography | 0 | - | 4.47 | 59,832 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,170 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,473 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,354 |
| North American Sports Cities | 0 | - | 4.83 | 173,034 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,526 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,943 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,904 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,862 |
| Name a Valid World City | 0 | - | 4.85 | 71,869 |
| Cities by Former Name | 0 | - | 4.83 | 91,971 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,650 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,935 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,728 |
| World Capitals by Map | 0 | - | 5.00 | 288,998 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,759 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,739 |
| Random Country to Capital | 0 | - | 4.98 | 926,723 |
| Capitals Starting With H | 0 | - | 4.91 | 93,226 |
| Capitals Starting With K | 0 | - | 4.89 | 84,304 |
| Capitals Starting With M | 0 | - | 4.94 | 108,996 |
| Capitals Starting With P | 0 | - | 4.88 | 78,901 |
| Capitals Starting With R | 0 | - | 4.88 | 82,429 |
| Capitals Starting With S | 0 | - | 4.90 | 86,473 |
| Capitals Starting With T | 0 | - | 4.85 | 76,755 |
| Capitals Starting With W | 0 | - | 4.87 | 91,675 |
| Capitals Starting With A | 0 | - | 4.97 | 128,976 |
| Capitals Starting With B | 0 | - | 4.89 | 119,374 |
| Capitals Starting With D | 0 | - | 4.94 | 97,093 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,681 |
| US States and State Capitals | 0 | - | 4.99 | 164,953 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,275 |
| Which City in Latin America? | 0 | - | 4.63 | 47,141 |
| Which City in Australia? | 0 | - | 4.67 | 34,541 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,503 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,882 |
| The Only European Country ... | 0 | - | 4.91 | 218,615 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,315 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,952 |
| Counties of England | 0 | - | 4.97 | 801,974 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,322 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,864 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,525 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,786 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,482 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,557 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,749 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,698 |
| South American Cities on the Map | 0 | - | 4.52 | 35,535 |
| North America Cities by Map | 0 | - | 4.41 | 47,919 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,694 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,807 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,253 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,162 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,577 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,208 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,500 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,550 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,275 |
| Name a City - Asian Countries | 0 | - | 4.36 | 19,648 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,380 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,739 |
| Former Capitals | 0 | - | 4.88 | 71,640 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,764 |
| Capital Cities Chain | 0 | - | 4.84 | 83,269 |
| Coldest World Capitals | 0 | - | 4.95 | 134,110 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,830 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,191 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,421 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,057 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,854 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,708 |
