| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,965 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,599 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,658 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,719 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,535 |
| Europe Capital to Country | 0 | - | 4.99 | 252,038 |
| Asia Capital to Country | 0 | - | 4.96 | 127,377 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,945 |
| European Capitals by Map | 0 | - | 4.99 | 142,040 |
| African Capitals by Map | 0 | - | 4.99 | 142,099 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,887 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,402 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,167 |
| European Coastal Capitals | 0 | - | 4.95 | 91,292 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,184 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,624 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,748 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,156 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,416 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,928 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,142 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,573 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,387 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,574 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,935 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,699 |
| Capitals of the Stans | 0 | - | 4.95 | 27,135 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,138 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,591 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,552 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,073 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,020 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,902 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,813 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,052 |
| Random European Capital to Country | 0 | - | 4.98 | 192,118 |
| Random European Country to Capital | 0 | - | 4.93 | 165,872 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,979 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,409 |
| Random African Capital to Country | 0 | - | 4.97 | 101,335 |
| Random African Country to Capital | 0 | - | 4.95 | 71,742 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,323 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,807 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,424 |
| Name a City - European Countries | 0 | - | 4.90 | 66,150 |
| US States with an Empty Map | 0 | - | 5.00 | 628,580 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,147 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,361 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,386 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,634 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,311 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,219 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,445 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,041 |
| Random U.S. City to State | 0 | - | 4.45 | 76,902 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,103 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,983 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,868 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,418 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,091 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,709 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,095 |
| Rivers of the United States | 0 | - | 4.93 | 66,650 |
| Official Cities in the UK | 0 | - | 4.89 | 286,176 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,584 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,536 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,249 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,654 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,163 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,890 |
| US States Quiz | 0 | - | 5.00 | 16,992,843 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,639 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,912 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,491 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,947 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,865 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,050 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,734 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,668 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,738 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,668 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,302 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,107 |
| Boroughs of New York City | 0 | - | 4.47 | 85,318 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,053 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,580 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,433 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,169 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,679 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,732 |
| ALL California Cities | 0 | - | 4.37 | 43,234 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,498 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,204 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,484 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,530 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,067 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,988 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,661 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,673 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,765 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,708 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,313 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,938 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,301 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,299 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,812 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,429 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,847 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,280 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,974 |
| Find the City #1 | 0 | - | 4.97 | 43,330 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,333 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,963 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,189 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,208 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,123 |
| Countries by Capital City | 0 | - | 5.00 | 69,362 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,213 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,793 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,799 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,269 |
| Moved Capital Cities | 0 | - | 4.96 | 74,636 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,205 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,802 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,676 |
| Which City in Europe? | 0 | - | 4.83 | 107,878 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,793 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,206 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,390 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,692,823 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,097 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,278 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,194 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,391 |
| Every City in Texas on a Map | 0 | - | 4.37 | 16,138 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,368 |
| Biggest Cities in Canada | 0 | - | 4.54 | 133,478 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,879 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,029 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,308 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,457 |
| Random Country to Capital | 0 | - | 4.98 | 927,868 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,592 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,143 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,858 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,786 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 18,033 |
| Miami City Trivia | 0 | - | 4.60 | 11,268 |
| All About Atlanta | 0 | - | 4.60 | 11,292 |
| Dallas City Trivia | 0 | - | 4.46 | 6,868 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,118 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,585 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,507 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,837 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,470 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,816 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,192 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,890 |
| North American Sports Cities | 0 | - | 4.82 | 173,139 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities in European History #1 | 0 | - | 4.63 | 134,597 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,879 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,215 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,593 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,931 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,940 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,474 |
| Name a Valid World City | 0 | - | 4.85 | 71,968 |
| Cities by Former Name | 0 | - | 4.83 | 92,033 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,938 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,975 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,823 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,812 |
| World Capitals by Map | 0 | - | 5.00 | 289,281 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,816 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,828 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,258 |
| Capitals Starting With H | 0 | - | 4.91 | 93,329 |
| Capitals Starting With K | 0 | - | 4.89 | 84,394 |
| Capitals Starting With M | 0 | - | 4.94 | 109,175 |
| Capitals Starting With P | 0 | - | 4.88 | 79,003 |
| Capitals Starting With R | 0 | - | 4.88 | 82,501 |
| Capitals Starting With S | 0 | - | 4.90 | 86,565 |
| Capitals Starting With T | 0 | - | 4.86 | 76,835 |
| Capitals Starting With W | 0 | - | 4.87 | 91,731 |
| Capitals Starting With A | 0 | - | 4.97 | 129,100 |
| Capitals Starting With B | 0 | - | 4.89 | 119,496 |
| Capitals Starting With D | 0 | - | 4.94 | 97,199 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,787 |
| U.S. State Capital Superlatives - Top 2 | 0 | - | 4.36 | 21,829 |
