| South America Capitals Quiz | 0 | - | 5.00 | 479,236 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,678 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,093 |
| Europe Capital to Country | 0 | - | 4.99 | 248,930 |
| Asia Capital to Country | 0 | - | 4.96 | 126,177 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,155 |
| European Capitals by Map | 0 | - | 4.99 | 137,761 |
| African Capitals by Map | 0 | - | 4.99 | 132,843 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,732 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,911 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,609 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,983 |
| European Coastal Capitals | 0 | - | 4.95 | 90,119 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,357 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,256 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,811 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,590 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,131 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,498 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,803 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,220 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,263 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,989 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,700 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,604 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,518 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,926 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,829 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,997 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,616 |
| Capitals of the Stans | 0 | - | 4.95 | 26,604 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,649 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,918 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,612 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,353 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,312 |
| Random European Capital to Country | 0 | - | 4.98 | 189,825 |
| Random European Country to Capital | 0 | - | 4.92 | 150,389 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,703 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,816 |
| Random African Capital to Country | 0 | - | 4.97 | 100,049 |
| Random African Country to Capital | 0 | - | 4.94 | 70,603 |
| US States and State Capitals | 0 | - | 4.99 | 160,250 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,818 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,427 |
| Name a City - European Countries | 0 | - | 4.91 | 64,848 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,912 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,995 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,104 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,459 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,903 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,094 |
| Official Cities in the UK | 0 | - | 4.89 | 282,161 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,968 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,813 |
| Which City in Canada? | 0 | - | 4.82 | 56,861 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,136 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,647 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,156 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,037 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,251 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,102 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,732 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,957 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,241 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,949 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,446 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,648 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,127 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,466 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,367 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,469 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,105 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,443 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,410 |
| Every City in Arizona on a Map | 0 | - | 4.50 | 9,266 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,128 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,735 |
| Every City in Alabama on a Map | 0 | - | 4.72 | 8,413 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,386 |
| Find the City #1 | 0 | - | 4.97 | 42,486 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,608 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,057 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,066 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,326 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,183 |
| Countries by Capital City | 0 | - | 5.00 | 67,486 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,751 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,254 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,746 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,706 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,095 |
| Moved Capital Cities | 0 | - | 4.96 | 73,890 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,887 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,143 |
| Which City in Europe? | 0 | - | 4.83 | 107,008 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,363 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,545 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,850 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,312 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,388 |
| Random Country to Capital | 0 | - | 4.98 | 915,070 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,717 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,969 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,711 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,599 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,319 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,931 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,987 |
| Rivers of the United States | 0 | - | 4.93 | 65,836 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,911 |
| North American Sports Cities | 0 | - | 4.83 | 171,388 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,037 |
| Cities in European History #1 | 0 | - | 4.63 | 133,551 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,263 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,645 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,841 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,072 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,043 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,461 |
| Name a Valid World City | 0 | - | 4.83 | 70,614 |
| Cities by Former Name | 0 | - | 4.84 | 91,271 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,494 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,215 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,448 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,173 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,508 |
| World Capitals by Map | 0 | - | 5.00 | 284,817 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,981 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,583 |
| All First Level Subdivision Capitals | 0 | - | 4.85 | 15,053 |
| Capitals Starting With H | 0 | - | 4.90 | 91,723 |
| Capitals Starting With K | 0 | - | 4.85 | 75,939 |
| Capitals Starting With L | 0 | - | 4.81 | 87,149 |
| Capitals Starting With M | 0 | - | 4.93 | 106,589 |
| Capitals Starting With P | 0 | - | 4.88 | 77,451 |
| Capitals Starting With R | 0 | - | 4.87 | 81,232 |
| Capitals Starting With S | 0 | - | 4.89 | 85,076 |
| Capitals Starting With T | 0 | - | 4.84 | 75,560 |
| Capitals Starting With W | 0 | - | 4.87 | 90,853 |
| Capitals Starting With A | 0 | - | 4.97 | 126,940 |
| Capitals Starting With B | 0 | - | 4.89 | 117,624 |
| Capitals Starting With D | 0 | - | 4.93 | 95,703 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,327 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,562 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,984 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,234 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,123 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,841 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,224 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,905 |
| Which City in Latin America? | 0 | - | 4.63 | 46,931 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,310 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,967 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,624 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,516 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,437 |
| North America Cities by Map | 0 | - | 4.41 | 47,705 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,544 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,947 |
| Random European City to Country | 0 | - | 4.69 | 117,000 |
| Random Asian City to Country | 0 | - | 4.56 | 44,435 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,110 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,541 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,408 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,696 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,527 |
| Former Capitals | 0 | - | 4.88 | 71,283 |
| Capital Cities Chain | 0 | - | 4.84 | 82,259 |
| Coldest World Capitals | 0 | - | 4.95 | 133,216 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,141 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,391 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,856 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,430 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,596 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,906 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,186 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,764 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,629 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,479 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,362 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,025 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,245 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,143 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,404 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,385 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,228 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,596 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,119 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,723 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,587 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,748 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,149 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,420 |
| South American Cities on the Map | 0 | - | 4.56 | 35,312 |
