| Europe Capital to Country | 0 | - | 4.99 | 249,305 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,413 |
| European Capitals by Map | 0 | - | 4.99 | 138,241 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,769 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,130 |
| European Coastal Capitals | 0 | - | 4.95 | 90,271 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,251 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,825 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,870 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,019 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,102 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,847 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,274 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,897 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,992 |
| Asia Capital to Country | 0 | - | 4.96 | 126,346 |
| African Capitals by Map | 0 | - | 4.99 | 133,079 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,910 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,426 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,765 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,406 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,674 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,465 |
| Random European Capital to Country | 0 | - | 4.98 | 190,453 |
| Random European Country to Capital | 0 | - | 4.93 | 163,761 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,953 |
| Official Cities in the UK | 0 | - | 4.89 | 282,654 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,970 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,737 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,144 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,614 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,974 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,383 |
| Capitals of the Stans | 0 | - | 4.95 | 26,680 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,829 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,633 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,833 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,550 |
| Name a City - European Countries | 0 | - | 4.91 | 65,070 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,089 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,020 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,141 |
| Random African Capital to Country | 0 | - | 4.97 | 100,347 |
| Random African Country to Capital | 0 | - | 4.94 | 70,924 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,764 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,273 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,692 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,934 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,279 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,027 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,571 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,859 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 66,255 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,951 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,037 |
| World Capitals Quiz | 0 | - | 5.00 | 5,057,583 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,352 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,157 |
| Cities in European History #1 | 0 | - | 4.63 | 133,680 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,221 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,022 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,645 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,398 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,750 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,007 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,289 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,406 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,700 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,462 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,677 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,340 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,110 |
| Find the City #1 | 0 | - | 4.97 | 42,590 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,791 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,165 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,190 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,807 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,394 |
| Countries by Capital City | 0 | - | 5.00 | 67,728 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,869 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,370 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,262 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,860 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,123 |
| Moved Capital Cities | 0 | - | 4.96 | 73,971 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,909 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,512 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,308 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,750 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,620 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,175 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,905 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,029 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,634 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,541 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,872 |
| Which City in Europe? | 0 | - | 4.83 | 107,098 |
| Boroughs of London | 0 | - | 4.63 | 87,527 |
| London Geography | 0 | - | 4.47 | 59,599 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,052 |
| North American Sports Cities | 0 | - | 4.83 | 171,608 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,111 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,285 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,677 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,853 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,826 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,358 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,089 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,154 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,587 |
| Name a Valid World City | 0 | - | 4.83 | 70,805 |
| Cities by Former Name | 0 | - | 4.84 | 91,352 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,277 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,515 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,736 |
| World Capitals by Map | 0 | - | 5.00 | 285,242 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,074 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,328 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,079 |
| Random Country to Capital | 0 | - | 4.98 | 916,777 |
| Capitals Starting With H | 0 | - | 4.90 | 91,857 |
| Capitals Starting With K | 0 | - | 4.85 | 76,038 |
| Capitals Starting With L | 0 | - | 4.81 | 87,266 |
| Capitals Starting With M | 0 | - | 4.93 | 106,765 |
| Capitals Starting With P | 0 | - | 4.88 | 77,548 |
| Capitals Starting With R | 0 | - | 4.87 | 81,314 |
| Capitals Starting With S | 0 | - | 4.89 | 85,178 |
| Capitals Starting With T | 0 | - | 4.84 | 75,653 |
| Capitals Starting With W | 0 | - | 4.87 | 90,933 |
| Capitals Starting With A | 0 | - | 4.97 | 127,095 |
| Capitals Starting With B | 0 | - | 4.89 | 117,752 |
| Capitals Starting With D | 0 | - | 4.93 | 95,824 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,809 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,990 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,732 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,625 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,507 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,468 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,679 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,259 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,454 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,623 |
| Former Capitals | 0 | - | 4.88 | 71,339 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,544 |
| Capital Cities Chain | 0 | - | 4.84 | 82,371 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,260 |
| Coldest World Capitals | 0 | - | 4.95 | 133,358 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,289 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,550 |
| Which City in Canada? | 0 | - | 4.82 | 56,920 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,593 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,168 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,213 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,214 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,766 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,545 |
| North America Cities by Map | 0 | - | 4.41 | 47,737 |
| Random European City to Country | 0 | - | 4.69 | 117,365 |
| Random Asian City to Country | 0 | - | 4.56 | 44,454 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,851 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,865 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,672 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,172 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,015 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,882 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,469 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,933 |
| US States and State Capitals | 0 | - | 4.99 | 160,808 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,754 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,256 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,774 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,503 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,103 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,208 |
| South American Cities on the Map | 0 | - | 4.56 | 35,349 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,664 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,284 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,825 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,516 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,696 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,997 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,794 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,364 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 44,886 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,550 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,055 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,995 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,245 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,231 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,856 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,122 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,165 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,102 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,160 |
| The Only Country ... | 0 | - | 4.91 | 80,637 |
| Countries That Border Russia | 0 | - | 4.98 | 460,789 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,945 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,899 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,120 |
