| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,290 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| U.S. State Flags | 0 | - | 4.89 | 166,656 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,304 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,745 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,034 |
| Country Flag-Shape Picture Quiz #1 | 0 | - | 4.94 | 93,838 |
| Country Flag-Shape Picture Quiz #2 | 0 | - | 4.89 | 72,068 |
| Country Flag-Shape Picture Quiz #4 | 0 | - | 4.96 | 71,084 |
| Country Flag-Shape Picture Quiz #6 | 0 | - | 4.98 | 68,988 |
| Country Flag-Shape Picture Quiz #5 | 0 | - | 4.97 | 61,146 |
| Country Flag-Shape Picture Quiz #7 | 0 | - | 4.96 | 58,236 |
| Country Flag-Shape Picture Quiz #8 | 0 | - | 4.98 | 56,566 |
| Europe Flags Map Quiz | 0 | - | 4.97 | 156,407 |
| Fill the World Map by Country Flags | 0 | - | 4.99 | 82,819 |
| Name a City - European Countries | 0 | - | 4.92 | 64,258 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,088 |
| Former Country Flag-Shape Picture Quiz | 0 | - | 4.97 | 72,622 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,235 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Europe Capital to Country | 0 | - | 4.99 | 247,263 |
| Asia Capital to Country | 0 | - | 4.96 | 125,604 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,269 |
| European Capitals by Map | 0 | - | 4.99 | 135,900 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,742 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,950 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,333 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,511 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Random European Flag to Country | 0 | - | 4.89 | 180,700 |
| Random African Flag to Country | 0 | - | 4.87 | 74,117 |
| Official Cities in the UK | 0 | - | 4.89 | 280,102 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,169 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,462 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,525 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 117,999 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,361 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,776 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,856 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,693 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,278 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,447 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,041 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,587 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,817 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,865 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,077 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,626 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,038 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,567 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,703 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,664 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,121 |
| Capitals of the Stans | 0 | - | 4.95 | 26,362 |
| Flags to Largest Cities | 0 | - | 4.55 | 50,700 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,767 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,291 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,148 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,042 |
| Random European Country to Capital | 0 | - | 4.92 | 147,327 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Random African Capital to Country | 0 | - | 4.97 | 99,667 |
| Random African Country to Capital | 0 | - | 4.94 | 70,148 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,566 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,005 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,828 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,617 |
| Every European Country Shape | 0 | - | 4.95 | 199,824 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,487 |
| Every African Country Shape | 0 | - | 4.90 | 85,843 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,303 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,432 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,629 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,562 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,675,963 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,929 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,154 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 12,994 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,574 |
| Find the City #1 | 0 | - | 4.96 | 42,023 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,803 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,558 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,506 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,473 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,202 |
| Countries by Capital City | 0 | - | 5.00 | 66,443 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,218 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,802 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,918 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,770 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,329 |
| Moved Capital Cities | 0 | - | 4.96 | 73,504 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,736 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,426 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Which City in Europe? | 0 | - | 4.83 | 106,539 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,595 |
| Countries in an Egg of the World Map | 0 | - | 4.91 | 63,706 |
| Topological Map of the USA Quiz | 0 | - | 4.49 | 28,815 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,128 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,699 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,275 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,520 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,417 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,048 |
| Random Country to Capital | 0 | - | 4.98 | 910,402 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,207 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,625 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,602 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| All About Atlanta | 0 | - | 4.60 | 11,201 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,703 |
| Dallas City Trivia | 0 | - | 4.46 | 6,769 |
| Country Flag-Shape Picture Quiz #3 | 0 | - | 4.80 | 68,238 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,178 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,359 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,456 |
| Rivers of the United States | 0 | - | 4.93 | 65,423 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,741 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,877 |
| Cities in European History #1 | 0 | - | 4.63 | 132,945 |
| 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 | 51,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,631 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,111 |
| Name a Valid World City | 0 | - | 4.83 | 69,983 |
| Cities by Former Name | 0 | - | 4.84 | 90,859 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,631 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,183 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,760 |
| World Capitals by Map | 0 | - | 5.00 | 282,781 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,595 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,960 |
| Capitals Starting With H | 0 | - | 4.90 | 88,134 |
| Capitals Starting With K | 0 | - | 4.85 | 75,445 |
| Capitals Starting With M | 0 | - | 4.93 | 105,727 |
| Capitals Starting With P | 0 | - | 4.88 | 76,968 |
| Capitals Starting With R | 0 | - | 4.87 | 80,773 |
| Capitals Starting With S | 0 | - | 4.89 | 84,572 |
| Capitals Starting With T | 0 | - | 4.84 | 75,111 |
| Capitals Starting With W | 0 | - | 4.89 | 90,434 |
| Capitals Starting With A | 0 | - | 4.97 | 126,235 |
| Capitals Starting With B | 0 | - | 4.89 | 117,002 |
| Capitals Starting With D | 0 | - | 4.93 | 95,095 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,171 |
| 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 | 23,795 |
| Which City in the United States? | 0 | - | 4.21 | 56,627 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,259 |
| Which City in Latin America? | 0 | - | 4.63 | 46,817 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,021 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,807 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,374 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,184 |
| Every Country Shape | 0 | - | 5.00 | 457,922 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,653 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,345 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,592 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,192 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,707 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,302 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,646 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,302 |
| Hawaiian Islands | 0 | - | 4.83 | 42,395 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,061 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,256 |
| North America Cities by Map | 0 | - | 4.41 | 47,591 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,078 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,843 |
| Random European City to Country | 0 | - | 4.69 | 116,213 |
| Random Asian City to Country | 0 | - | 4.56 | 44,376 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,481 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,262 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,930 |
| Former Capitals | 0 | - | 4.88 | 71,074 |
| Capital Cities Chain | 0 | - | 4.84 | 81,795 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,680 |
