| Random State Capital to U.S. State | 0 | - | 4.85 | 74,004 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,475 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,518,229 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,333 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,869 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 124,001 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,458 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,104 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,652 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,887 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,973 |
| Which City in Canada? | 0 | - | 4.89 | 44,973 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,963 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,958 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,318 |
| Random European Capital to Country | 0 | - | 4.97 | 151,823 |
| Random European Country to Capital | 0 | - | 4.92 | 134,255 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,170 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,549 |
| Random African Capital to Country | 0 | - | 4.97 | 78,937 |
| Random African Country to Capital | 0 | - | 4.94 | 61,492 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,570 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,835 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 39,933 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,671 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,021 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,792 |
| Europe Capital to Country | 0 | - | 4.99 | 218,533 |
| Asia Capital to Country | 0 | - | 4.96 | 105,151 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,502 |
| European Capitals by Map | 0 | - | 4.99 | 91,499 |
| African Capitals by Map | 0 | - | 4.99 | 109,258 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,638 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,193 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,235 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,479 |
| European Coastal Capitals | 0 | - | 4.95 | 76,632 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,349 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,792 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,173 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,799 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.28 | 50,698 |
| Snowiest U.S. State Capitals | 0 | - | 4.43 | 27,179 |
| US State Capitals - One Minute Sprint | 0 | - | 4.08 | 162,714 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.72 | 32,208 |
| Hottest U.S. State Capitals | 0 | - | 4.76 | 21,586 |
| Coldest U.S. State Capitals | 0 | - | 4.57 | 18,902 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 37,361 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,143 |
| Official Cities in the UK | 0 | - | 4.87 | 230,604 |
| Every City in Washington State on a Map | 0 | - | 4.47 | 8,472 |
| World Capitals Quiz | 0 | - | 5.00 | 4,468,199 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,485 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,653 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,767 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,468 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,469 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,604 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,589 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,565 |
| New York City Trivia #1 | 0 | - | 4.13 | 33,736 |
| Washington D.C. Trivia | 0 | - | 4.43 | 31,194 |
| U.S. State Flags | 0 | - | 4.87 | 134,616 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,174 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,345 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,617 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.65 | 5,505 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,142 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,815 |
| Name a Valid European Capital | 0 | - | 4.92 | 104,065 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,404 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,784 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,021 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.54 | 30,152 |
| Dallas City Trivia | 0 | - | 4.47 | 6,016 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,774 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,221,743 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 193,502 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,068 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.71 | 74,224 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,158 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,316 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,372,192 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,973 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,985 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,173 |
| U.S. State Capital Etymology | 0 | - | 4.51 | 34,294 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 22,603 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,209 |
| Which City in the United States? | 0 | - | 4.19 | 52,493 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,598 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,873 |
| U.S. Cities A-Z | 0 | - | 4.26 | 30,571 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,851 |
| Every City in Colorado on a Map | 0 | - | 4.40 | 8,119 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,319 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,284 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,930 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,027 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,342 |
| Countries by Capital City | 0 | - | 4.99 | 48,592 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,463 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 102,518 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,368 |
| Moved Capital Cities | 0 | - | 4.94 | 51,991 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,805 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,757 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,181 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,889 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 56,048 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,170 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,993 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,031 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.39 | 9,817 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.43 | 13,715 |
| Which City in Europe? | 0 | - | 4.85 | 96,932 |
| US States by Borders in 30 Seconds | 0 | - | 4.76 | 2,368,590 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.64 | 1,235,055 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,632 |
| Six Flags Over Texas | 0 | - | 4.84 | 58,477 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.43 | 61,338 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,743 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,873 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,823 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,075 |
| Random U.S. City to State | 0 | - | 4.43 | 65,243 |
| Random Capital to Country | 0 | - | 4.99 | 2,347,012 |
| Random Country to Capital | 0 | - | 4.98 | 796,627 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 21,597 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.47 | 25,007 |
| Boroughs of New York City | 0 | - | 4.44 | 76,503 |
| Seattle Trivia Quiz | 0 | - | 4.13 | 19,310 |
| Los Angeles City Quiz | 0 | - | 4.11 | 29,688 |
| Philadelphia Trivia | 0 | - | 4.29 | 20,400 |
| The New Orleans Quiz | 0 | - | 4.05 | 19,662 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,411 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,486 |
| Rivers of the United States | 0 | - | 4.93 | 49,186 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 91,072 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,163 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,509 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,969 |
| Important Cities in European History | 0 | - | 4.56 | 109,434 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,591 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,332 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,649 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,854 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,045 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,381 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,703 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,417 |
| Cities by Former Name | 0 | - | 4.85 | 70,824 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,289 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,254 |
| World Capitals by Proximity | 0 | - | 4.87 | 285,284 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,617 |
| World Capitals by Map | 0 | - | 5.00 | 238,863 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,009 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,852 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,531 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,461 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,653 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,916 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,065 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,839 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,949 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,271 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,503 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,563 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,195 |
| Which City in Latin America? | 0 | - | 4.57 | 38,291 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,479 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.44 | 50,992 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.76 | 36,787 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,623 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,615 |
| Hawaiian Islands | 0 | - | 4.85 | 38,325 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,674 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,992 |
| U.S. States with More Cows than People | 0 | - | 4.58 | 39,241 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 61,897 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,133 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,988 |
| Most Populous World Capitals | 0 | - | 4.92 | 147,022 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,332 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,616 |
| ALL California Cities | 0 | - | 4.34 | 38,878 |
| Random European City to Country | 0 | - | 4.72 | 105,803 |
| Random Asian City to Country | 0 | - | 4.52 | 33,509 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,964 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,123 |
| Capital Cities Chain | 0 | - | 4.86 | 70,986 |
| Coldest World Capitals | 0 | - | 4.96 | 127,777 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,277 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,060 |
| Satellite Images - U.S. States | 0 | - | 4.55 | 41,295 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.42 | 54,598 |
| Washington Counties | 0 | - | 4.82 | 20,642 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 68,681 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.67 | 73,291 |
