| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,363 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,955 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,241 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,316 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,112 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,540 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,991 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,332 |
| Name a City - European Countries | 0 | - | 4.92 | 64,284 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,258 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,673 |
| Random U.S. City to State | 0 | - | 4.45 | 75,211 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,129 |
| Europe Capital to Country | 0 | - | 4.99 | 247,332 |
| Asia Capital to Country | 0 | - | 4.96 | 125,642 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,325 |
| European Capitals by Map | 0 | - | 4.99 | 135,995 |
| African Capitals by Map | 0 | - | 4.99 | 132,073 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,896 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,988 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,086 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,538 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,454 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,579 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Official Cities in the UK | 0 | - | 4.89 | 280,237 |
| World Capitals Quiz | 0 | - | 5.00 | 5,026,734 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,585 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,564 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,345 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,037 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,090 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,380 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,810 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,874 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,717 |
| US States Quiz | 0 | - | 5.00 | 16,683,089 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,132 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,101 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,270 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,703 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,127 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,611 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,727 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,711 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,616 |
| Boroughs of New York City | 0 | - | 4.47 | 84,067 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,402 |
| Capitals of the Stans | 0 | - | 4.95 | 26,372 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,148 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,379 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,624 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,646 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,345 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,463 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,104 |
| ALL California Cities | 0 | - | 4.36 | 42,802 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,380 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,428 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,158 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,083 |
| Random European Country to Capital | 0 | - | 4.92 | 147,355 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,336 |
| Random African Capital to Country | 0 | - | 4.97 | 99,678 |
| Random African Country to Capital | 0 | - | 4.94 | 70,161 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,572 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,011 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,897 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,774 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,311 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,651 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,617 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,353 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,444 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,634 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,615 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,744 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,155 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,000 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,578 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,338 |
| Find the City #1 | 0 | - | 4.96 | 42,046 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,833 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,580 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,533 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,496 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,255 |
| Countries by Capital City | 0 | - | 5.00 | 66,489 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,822 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,030 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,778 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,355 |
| Moved Capital Cities | 0 | - | 4.96 | 73,529 |
| 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 | 133,755 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,448 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,832 |
| Which City in Europe? | 0 | - | 4.83 | 106,562 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,603 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,300 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| US States with an Empty Map | 0 | - | 5.00 | 618,272 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,575 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,813 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.66 | 10,784 |
| Biggest Cities in Canada | 0 | - | 4.54 | 131,731 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,522 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,583 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,421 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,581 |
| Random Country to Capital | 0 | - | 4.98 | 910,720 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,557 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,142 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,001 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,952 |
| Miami City Trivia | 0 | - | 4.60 | 11,183 |
| All About Atlanta | 0 | - | 4.60 | 11,203 |
| Dallas City Trivia | 0 | - | 4.46 | 6,771 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,222 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,380 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,488 |
| Rivers of the United States | 0 | - | 4.93 | 65,437 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,494 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,791 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,569 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,963 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,517 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| North American Sports Cities | 0 | - | 4.83 | 170,784 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,889 |
| Cities in European History #1 | 0 | - | 4.63 | 132,992 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,178 |
| 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 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,427 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,627 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,649 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,128 |
| Name a Valid World City | 0 | - | 4.83 | 70,019 |
| Cities by Former Name | 0 | - | 4.84 | 90,886 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,644 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,197 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,810 |
| World Capitals by Map | 0 | - | 5.00 | 282,898 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,609 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,962 |
| Capitals Starting With H | 0 | - | 4.90 | 89,705 |
| Capitals Starting With K | 0 | - | 4.85 | 75,552 |
| Capitals Starting With M | 0 | - | 4.93 | 105,854 |
| Capitals Starting With P | 0 | - | 4.88 | 77,056 |
| Capitals Starting With R | 0 | - | 4.87 | 80,853 |
| Capitals Starting With S | 0 | - | 4.89 | 84,671 |
| Capitals Starting With T | 0 | - | 4.84 | 75,178 |
| Capitals Starting With W | 0 | - | 4.89 | 90,500 |
| Capitals Starting With A | 0 | - | 4.97 | 126,367 |
| Capitals Starting With B | 0 | - | 4.89 | 117,127 |
| Capitals Starting With D | 0 | - | 4.93 | 95,220 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,181 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,519 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,467 |
| 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 | 93,280 |
| Which City in Canada? | 0 | - | 4.82 | 56,617 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,097 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,623 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,417 |
| Every Country Shape | 0 | - | 5.00 | 458,140 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,607 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,772 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,446 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,270 |
| North America Cities by Map | 0 | - | 4.41 | 47,596 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,105 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,920 |
| Random European City to Country | 0 | - | 4.69 | 116,237 |
| Random Asian City to Country | 0 | - | 4.56 | 44,379 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,531 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,279 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,995 |
| Former Capitals | 0 | - | 4.88 | 71,094 |
| Capital Cities Chain | 0 | - | 4.84 | 81,831 |
| Coldest World Capitals | 0 | - | 4.95 | 132,993 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,708 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,897 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,715 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,109 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,562 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,156 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,207 |
