| South America Capitals Quiz | 0 | - | 5.00 | 476,910 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,585 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,033 |
| Europe Capital to Country | 0 | - | 4.99 | 247,352 |
| Asia Capital to Country | 0 | - | 4.96 | 125,650 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| African Capitals by Map | 0 | - | 4.99 | 132,082 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,675 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,154 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,462 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,605 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,079 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,606 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,093 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,386 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,119 |
| Capitals of the Stans | 0 | - | 4.95 | 26,377 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,621 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,118 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random European Capital to Country | 0 | - | 4.98 | 189,088 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,340 |
| Random African Capital to Country | 0 | - | 4.97 | 99,684 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,190 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,360 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,047 |
| Name a City - European Countries | 0 | - | 4.92 | 64,292 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,451 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,837 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,268 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,682 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,728 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,250 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| World Capitals Quiz | 0 | - | 5.00 | 5,027,148 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,171 |
| Which City in Canada? | 0 | - | 4.82 | 56,625 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,962 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,728 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,147 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,624 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,733 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,635 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,556 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,717 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,194 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,573 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,660 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,626 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,495 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,757 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,964 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,157 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,001 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,580 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,340 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,254 |
| Find the City #1 | 0 | - | 4.96 | 42,048 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,837 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,584 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,536 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,502 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,264 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,831 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,072 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,023 |
| Moved Capital Cities | 0 | - | 4.96 | 73,532 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,346 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,422 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,778 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,715 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,348 |
| Random Country to Capital | 0 | - | 4.98 | 910,794 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,470 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,885 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,634 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,495 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,955 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,459 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,493 |
| Rivers of the United States | 0 | - | 4.93 | 65,441 |
| Biggest Cities in Brazil | 0 | - | 4.56 | 52,693 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,890 |
| Cities in European History #1 | 0 | - | 4.63 | 132,996 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,179 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,794 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,003 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Name a Valid World City | 0 | - | 4.83 | 70,024 |
| Cities by Former Name | 0 | - | 4.84 | 90,889 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,353 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,651 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,201 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,764 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,819 |
| World Capitals by Map | 0 | - | 5.00 | 282,928 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,178 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,963 |
| Capitals Starting With H | 0 | - | 4.90 | 89,957 |
| Capitals Starting With K | 0 | - | 4.85 | 75,575 |
| Capitals Starting With L | 0 | - | 4.81 | 86,709 |
| Capitals Starting With M | 0 | - | 4.93 | 105,896 |
| Capitals Starting With P | 0 | - | 4.88 | 77,084 |
| Capitals Starting With R | 0 | - | 4.87 | 80,876 |
| Capitals Starting With S | 0 | - | 4.89 | 84,696 |
| Capitals Starting With T | 0 | - | 4.84 | 75,204 |
| Capitals Starting With W | 0 | - | 4.89 | 90,520 |
| Capitals Starting With A | 0 | - | 4.97 | 126,400 |
| Capitals Starting With B | 0 | - | 4.89 | 117,161 |
| Capitals Starting With D | 0 | - | 4.93 | 95,247 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,184 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,521 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,899 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,471 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,044 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,798 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,281 |
| Which City in Latin America? | 0 | - | 4.63 | 46,825 |
| Hawaiian Islands | 0 | - | 4.83 | 42,411 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,795 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,439 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,728 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,450 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,278 |
| North America Cities by Map | 0 | - | 4.41 | 47,597 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,113 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,932 |
| Random European City to Country | 0 | - | 4.69 | 116,243 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,547 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,281 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,286 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 22,014 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Capital Cities Chain | 0 | - | 4.84 | 81,840 |
| Coldest World Capitals | 0 | - | 4.95 | 132,998 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,712 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,905 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,777 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,312 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Every City in Texas on a Map | 0 | - | 4.36 | 14,876 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,763 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,854 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,720 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,922 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,771 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,322 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,484 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,698 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,661 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,800 |
| Biggest Cities in Colombia Quiz | 0 | - | 4.44 | 14,546 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,068 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,547 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,444 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,638 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,677 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,311 |
| South American Cities on the Map | 0 | - | 4.57 | 35,235 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,575 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,627 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,554 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,156 |
