| Random State Capital to U.S. State | 0 | - | 4.85 | 73,925 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 117,035 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,398 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,343 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,025 |
| Which City in Canada? | 0 | - | 4.89 | 44,944 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,517,266 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,308 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,410 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,482 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,762 |
| Name a City - European Countries | 0 | - | 4.95 | 51,397 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,288 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,842 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,407 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,895 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,701 |
| Europe Capital to Country | 0 | - | 4.99 | 218,353 |
| Asia Capital to Country | 0 | - | 4.96 | 105,107 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,375 |
| European Capitals by Map | 0 | - | 4.99 | 91,280 |
| African Capitals by Map | 0 | - | 4.99 | 109,171 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,106 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,168 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,417 |
| European Coastal Capitals | 0 | - | 4.95 | 76,577 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,314 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,577 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,002 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,764 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,841 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,637 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.58 | 43,874 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 37,317 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 153,887 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,122 |
| Official Cities in the UK | 0 | - | 4.87 | 230,431 |
| Every City in Washington State on a Map | 0 | - | 4.47 | 8,428 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,977 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,327 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,615 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,709 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,389 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,418 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,566 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,530 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,515 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,929 |
| New York City Trivia #1 | 0 | - | 4.13 | 33,726 |
| Washington D.C. Trivia | 0 | - | 4.43 | 31,186 |
| Cartoon Versions of U.S. States | 0 | - | 4.84 | 51,130 |
| U.S. State Flags | 0 | - | 4.87 | 134,439 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,094 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,373 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,328 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,396 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.65 | 5,472 |
| World Capitals Quiz | 0 | - | 5.00 | 4,464,661 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,090 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,767 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,375 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.56 | 39,283 |
| Miami City Trivia | 0 | - | 4.53 | 10,438 |
| Dallas City Trivia | 0 | - | 4.47 | 6,010 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,720 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,219,515 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 193,356 |
| Capitals of the Stans | 0 | - | 4.95 | 20,883 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,370,886 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,883 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,965 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,137 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,276 |
| Random European Capital to Country | 0 | - | 4.97 | 151,724 |
| Random European Country to Capital | 0 | - | 4.92 | 134,169 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,116 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,484 |
| Random African Capital to Country | 0 | - | 4.97 | 78,653 |
| Random African Country to Capital | 0 | - | 4.94 | 61,449 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 50,684 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,171 |
| US State Capitals - One Minute Sprint | 0 | - | 4.08 | 162,553 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,196 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,573 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,894 |
| Which City in the United States? | 0 | - | 4.19 | 52,472 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,500 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,762 |
| U.S. Cities A-Z | 0 | - | 4.26 | 30,565 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,044 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,022 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,289 |
| Random U.S. City to State | 0 | - | 4.43 | 65,184 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,105 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,754 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,720 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,112 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,706 |
| Which City in Europe? | 0 | - | 4.85 | 96,878 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,366,557 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,232,911 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,573 |
| Six Flags Over Texas | 0 | - | 4.84 | 58,450 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,733 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,864 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,781 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,814 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,192 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,193 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,833 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,883 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,184 |
| Countries by Capital City | 0 | - | 4.99 | 48,437 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,379 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 95,408 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,279 |
| Moved Capital Cities | 0 | - | 4.94 | 51,962 |
| Random Capital to Country | 0 | - | 4.99 | 2,345,437 |
| Random Country to Capital | 0 | - | 4.98 | 795,911 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,736 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,014 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,140 |
| Boroughs of New York City | 0 | - | 4.44 | 76,449 |
| Seattle Trivia Quiz | 0 | - | 4.13 | 19,304 |
| Los Angeles City Quiz | 0 | - | 4.11 | 29,688 |
| Philadelphia Trivia | 0 | - | 4.29 | 20,382 |
| The New Orleans Quiz | 0 | - | 4.05 | 19,659 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,318 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,430 |
| Rivers of the United States | 0 | - | 4.93 | 49,133 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 500,019 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 91,053 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,151 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,390 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,039 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.71 | 74,189 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,934 |
| Important Cities in European History | 0 | - | 4.56 | 109,390 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,557 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,320 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,626 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,840 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,033 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,644 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,364 |
| Cities on Route 66 on a Map | 0 | - | 4.51 | 28,368 |
| Cities by Former Name | 0 | - | 4.85 | 70,730 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,254 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,221 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,742 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,660 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,594 |
| World Capitals by Map | 0 | - | 5.00 | 238,615 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,970 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,816 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,491 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,420 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,619 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,885 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,021 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,793 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,859 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,215 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,465 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.39 | 9,813 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,596 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,207 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,558 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,150 |
| Which City in Latin America? | 0 | - | 4.57 | 38,274 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,419 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 50,987 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,778 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,578 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,568 |
| Hawaiian Islands | 0 | - | 4.85 | 38,295 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,654 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,979 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,240 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 61,871 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,081 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,827 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,655 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,602 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,184 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,018 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,225 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,541 |
| Biggest European Cities by Century | 0 | - | 4.97 | 117,821 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,288 |
| Westernmost Cities in the U.S. | 0 | - | 4.35 | 15,608 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,505 |
| ALL California Cities | 0 | - | 4.34 | 38,855 |
| Random European City to Country | 0 | - | 4.72 | 105,747 |
| Random Asian City to Country | 0 | - | 4.52 | 33,489 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,893 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,340 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,078 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 27,843 |
| Capitals A-Z | 0 | - | 4.84 | 41,572 |
