| Asia Capitals Quiz | 0 | - | 4.98 | 694,335 |
| Asia Capital to Country | 0 | - | 4.96 | 126,818 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,601 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,654 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,064 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,979 |
| Capitals of the Stans | 0 | - | 4.95 | 26,901 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,631 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,241 |
| Random European Capital to Country | 0 | - | 4.98 | 191,148 |
| Random European Country to Capital | 0 | - | 4.93 | 165,341 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,572 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,905 |
| Random African Capital to Country | 0 | - | 4.97 | 100,833 |
| Random African Country to Capital | 0 | - | 4.94 | 71,348 |
| Name a City - European Countries | 0 | - | 4.90 | 65,562 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,034 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,909 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,888 |
| Which City in California? | 0 | - | 4.56 | 32,060 |
| Countries that Beat China | 0 | - | 4.85 | 116,065 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,907 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,336 |
| Europe Capital to Country | 0 | - | 4.99 | 250,755 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,141 |
| European Capitals by Map | 0 | - | 4.99 | 139,801 |
| African Capitals by Map | 0 | - | 4.99 | 134,094 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,256 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,584 |
| European Coastal Capitals | 0 | - | 4.95 | 90,767 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,663 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,414 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,902 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,725 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,154 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,304 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,554 |
| Official Cities in the UK | 0 | - | 4.89 | 284,361 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,900 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,268 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,426 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,661 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,172 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,475 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,266 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,530 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,380 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,188 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,387 |
| Which City in Texas? | 0 | - | 4.45 | 25,107 |
| Which City in Florida? | 0 | - | 4.61 | 10,999 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,341 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,025 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,128 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,956 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,634 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,774 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,215 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,270 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,197 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,854 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,382 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,071 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,129 |
| Random Asian City to Country | 0 | - | 4.56 | 44,558 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,930 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,701 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,577 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,283 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,760 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,496 |
| Hong Kong Facts | 0 | - | 4.49 | 29,291 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,798 |
| Countries that Border China | 0 | - | 4.96 | 263,468 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,855 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,963 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,738 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,235 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,951 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,970 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,199 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,940 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,024 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,277 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,175 |
| Which City in Europe? | 0 | - | 4.83 | 107,526 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,499 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,366 |
| Asia Map Quiz | 0 | - | 4.99 | 918,897 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,399 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,475 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,521 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,640 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,443 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,250 |
| Countries by Capital City | 0 | - | 5.00 | 68,577 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,327 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,781 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,358 |
| Moved Capital Cities | 0 | - | 4.96 | 74,313 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,936 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,623 |
| Random Country to Capital | 0 | - | 4.98 | 922,361 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,823 |
| Which City in Asia? | 0 | - | 4.52 | 51,430 |
| Which City in Canada? | 0 | - | 4.83 | 57,124 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,683 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,271 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,101 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,506 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,403 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,027 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,326 |
| North American Sports Cities | 0 | - | 4.83 | 172,590 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,375 |
| Cities in European History #1 | 0 | - | 4.63 | 134,163 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,608 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,377 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,787 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,146 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,128 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,420 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,043 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,512 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,971 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,913 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,610 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,221 |
| Name a Valid World City | 0 | - | 4.83 | 71,406 |
| Cities by Former Name | 0 | - | 4.83 | 91,680 |
| Former Capitals | 0 | - | 4.88 | 71,507 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,744 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,462 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,736 |
| Capital Cities Chain | 0 | - | 4.83 | 82,899 |
| Coldest World Capitals | 0 | - | 4.95 | 133,635 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,355 |
| World Capitals by Map | 0 | - | 5.00 | 287,273 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,430 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,725 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,429 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,073 |
| Capitals Starting With H | 0 | - | 4.91 | 92,689 |
| Capitals Starting With K | 0 | - | 4.88 | 83,735 |
| Capitals Starting With L | 0 | - | 4.81 | 88,218 |
| Capitals Starting With M | 0 | - | 4.93 | 108,014 |
| Capitals Starting With P | 0 | - | 4.88 | 78,323 |
| Capitals Starting With R | 0 | - | 4.87 | 81,957 |
| Capitals Starting With S | 0 | - | 4.90 | 85,927 |
| Capitals Starting With T | 0 | - | 4.84 | 76,280 |
| Capitals Starting With W | 0 | - | 4.87 | 91,381 |
| Capitals Starting With A | 0 | - | 4.97 | 128,237 |
| Capitals Starting With B | 0 | - | 4.89 | 118,672 |
| Capitals Starting With D | 0 | - | 4.93 | 96,599 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,578 |
| US States and State Capitals | 0 | - | 4.99 | 163,291 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,803 |
| Which City in Germany? | 0 | - | 4.50 | 136,718 |
| Which City in Italy? | 0 | - | 4.68 | 90,269 |
| Which City in France? | 0 | - | 4.64 | 73,171 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,173 |
| Which City in Spain? | 0 | - | 4.50 | 49,986 |
| Which City in Australia? | 0 | - | 4.67 | 34,447 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,345 |
| Countries of the Middle East | 0 | - | 4.96 | 201,556 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,156 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,721 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,956 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,179 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,191 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,356 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,522 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,245 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,587 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,727 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,399 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,608 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,570 |
| South American Cities on the Map | 0 | - | 4.53 | 35,459 |
| North America Cities by Map | 0 | - | 4.41 | 47,833 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,780 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,005 |
| Random European City to Country | 0 | - | 4.69 | 117,835 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,483 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,935 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,517 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,902 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,143 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,576 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,142 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,363 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,586 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,991 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,721 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,615 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,378 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,234 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,565 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,494 |
