| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,937 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,927 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,727 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,206 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Name a City - European Countries | 0 | - | 4.92 | 64,254 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,719 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,768 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,232 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,631 |
| Europe Capital to Country | 0 | - | 4.99 | 247,255 |
| Asia Capital to Country | 0 | - | 4.96 | 125,601 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,261 |
| European Capitals by Map | 0 | - | 4.99 | 135,890 |
| African Capitals by Map | 0 | - | 4.99 | 132,031 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,947 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,059 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,517 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,138 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,320 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,504 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Random U.S. City to State | 0 | - | 4.45 | 75,186 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,100 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,013 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,176 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,357 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,917 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,300 |
| Official Cities in the UK | 0 | - | 4.89 | 280,097 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,259 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,701 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,454 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,523 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,998 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,068 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,691 |
| Boroughs of New York City | 0 | - | 4.47 | 84,052 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,104 |
| US States Quiz | 0 | - | 5.00 | 16,676,413 |
| Capitals of the Stans | 0 | - | 4.95 | 26,361 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,073 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,623 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,036 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,559 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,731 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,285 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,662 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,602 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,139 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 25,997 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,659 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,118 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,352 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,593 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,606 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,286 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,432 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,091 |
| South American Cities on the Map | 0 | - | 4.57 | 35,223 |
| ALL California Cities | 0 | - | 4.36 | 42,791 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,557 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,377 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,145 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,041 |
| Random European Country to Capital | 0 | - | 4.92 | 147,322 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,259 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,320 |
| Random African Capital to Country | 0 | - | 4.97 | 99,666 |
| Random African Country to Capital | 0 | - | 4.94 | 70,147 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,892 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,595 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,264 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,486 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,303 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,431 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,627 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,560 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,673 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,153 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,993 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,573 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,331 |
| Find the City #1 | 0 | - | 4.96 | 42,021 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,800 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,554 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,505 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,470 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,196 |
| Countries by Capital City | 0 | - | 5.00 | 66,440 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,799 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,909 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,501 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,572 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,425 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,817 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,003 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,770 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,301 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,595 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,254 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,880 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,754 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,177 |
| US States with an Empty Map | 0 | - | 5.00 | 618,036 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,520 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,439 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,767 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,022 |
| North American Sports Cities | 0 | - | 4.83 | 170,738 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,629 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,519 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,578 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,416 |
| Name a Valid World City | 0 | - | 4.83 | 69,982 |
| Cities by Former Name | 0 | - | 4.84 | 90,857 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,629 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,182 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,756 |
| World Capitals by Map | 0 | - | 5.00 | 282,773 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,592 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,022 |
| Random Country to Capital | 0 | - | 4.98 | 910,381 |
| Capitals Starting With H | 0 | - | 4.90 | 87,969 |
| Capitals Starting With K | 0 | - | 4.85 | 75,426 |
| Capitals Starting With M | 0 | - | 4.93 | 105,704 |
| Capitals Starting With P | 0 | - | 4.88 | 76,954 |
| Capitals Starting With R | 0 | - | 4.87 | 80,761 |
| Capitals Starting With S | 0 | - | 4.89 | 84,555 |
| Capitals Starting With T | 0 | - | 4.84 | 75,098 |
| Capitals Starting With W | 0 | - | 4.89 | 90,419 |
| Capitals Starting With A | 0 | - | 4.97 | 126,211 |
| Capitals Starting With B | 0 | - | 4.89 | 116,982 |
| Capitals Starting With D | 0 | - | 4.93 | 95,075 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,556 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,957 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,941 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| All About Atlanta | 0 | - | 4.60 | 11,201 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,454 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,415 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,771 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,541 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,923 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,503 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,419 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,187 |
| Cities in European History #1 | 0 | - | 4.63 | 132,943 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,543 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,999 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,422 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,622 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,343 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,958 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,168 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,518 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,421 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,038 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,794 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,258 |
| Which City in Latin America? | 0 | - | 4.63 | 46,817 |
| Which City in Canada? | 0 | - | 4.82 | 56,601 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,189 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,949 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,125 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,865 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,171 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,799 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,653 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,441 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,255 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,072 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,839 |
| Random European City to Country | 0 | - | 4.69 | 116,210 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,480 |
