| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,184 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,655 |
| US States and State Capitals | 0 | - | 4.99 | 158,506 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,590 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,538 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,881 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,352 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Which City in Canada? | 0 | - | 4.83 | 56,653 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,364 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,744 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,436 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,446 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,055 |
| Random European Capital to Country | 0 | - | 4.98 | 189,204 |
| Random European Country to Capital | 0 | - | 4.92 | 147,446 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,397 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Random African Capital to Country | 0 | - | 4.97 | 99,738 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,608 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,943 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,079 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,871 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,823 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,807 |
| Europe Capital to Country | 0 | - | 4.99 | 247,811 |
| Asia Capital to Country | 0 | - | 4.96 | 125,751 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,448 |
| European Capitals by Map | 0 | - | 4.99 | 136,256 |
| African Capitals by Map | 0 | - | 4.99 | 132,166 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,233 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,182 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,604 |
| European Coastal Capitals | 0 | - | 4.95 | 89,750 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,182 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,785 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,789 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,422 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,410 |
| U.S. State Flags | 0 | - | 4.89 | 167,068 |
| Official Cities in the UK | 0 | - | 4.89 | 280,520 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,854 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,667 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,119 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,174 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,702 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,447 |
| Europe Capitals Mystery Route | 0 | - | 4.96 | 54,227 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,656 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,524 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,905 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,060 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,613 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,714 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,037 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,964 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,196 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,928 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,793 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,026 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,397 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,825 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,834 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,664 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,583 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,030 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,788 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,333 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,847 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,365 |
| Which City in the United States? | 0 | - | 4.21 | 56,658 |
| Capitals of the Stans | 0 | - | 4.95 | 26,403 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,394 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,424 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,717 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,699 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,805 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,946 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,268 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,629 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,817 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,796 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,123 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,764 |
| Which City in Europe? | 0 | - | 4.83 | 106,615 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,634 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,777 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,425 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,478 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,546 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,749 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,671 |
| Random U.S. City to State | 0 | - | 4.45 | 75,319 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,013 |
| Find the City #1 | 0 | - | 4.97 | 42,101 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,196 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,943 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,651 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,602 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,617 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,434 |
| Countries by Capital City | 0 | - | 5.00 | 66,643 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,326 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,902 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,360 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,583 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,218 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,560 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,525 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,149 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,009 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,588 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,057 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,802 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 38,996 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,331 |
| Boroughs of New York City | 0 | - | 4.47 | 84,096 |
| Seattle City Trivia | 0 | - | 4.20 | 26,237 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,670 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,614 |
| Hawaiian Islands | 0 | - | 4.83 | 42,427 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,444 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,088 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 618,460 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,597 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,111 |
| North American Sports Cities | 0 | - | 4.83 | 170,893 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities in European History #1 | 0 | - | 4.63 | 133,115 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,565 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,914 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,725 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,184 |
| Name a Valid World City | 0 | - | 4.83 | 70,128 |
| Cities by Former Name | 0 | - | 4.84 | 90,967 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,688 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,238 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,939 |
| World Capitals by Map | 0 | - | 5.00 | 283,187 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,663 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,906 |
| Random Country to Capital | 0 | - | 4.98 | 911,550 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,655 |
| Capitals Starting With H | 0 | - | 4.90 | 90,919 |
| Capitals Starting With K | 0 | - | 4.85 | 75,687 |
| Capitals Starting With L | 0 | - | 4.81 | 86,834 |
| Capitals Starting With M | 0 | - | 4.93 | 106,052 |
| Capitals Starting With P | 0 | - | 4.88 | 77,188 |
| Capitals Starting With R | 0 | - | 4.87 | 80,972 |
| Capitals Starting With S | 0 | - | 4.89 | 84,803 |
| Capitals Starting With T | 0 | - | 4.84 | 75,288 |
| Capitals Starting With W | 0 | - | 4.89 | 90,608 |
| Capitals Starting With A | 0 | - | 4.97 | 126,549 |
| Capitals Starting With B | 0 | - | 4.89 | 117,292 |
| Capitals Starting With D | 0 | - | 4.93 | 95,377 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,569 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Which City in Latin America? | 0 | - | 4.63 | 46,840 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,885 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,525 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,913 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,114 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,867 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,249 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,756 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,219 |
| California... or Florida? | 0 | - | 4.60 | 50,973 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,060 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,947 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,990 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,846 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,984 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,828 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,544 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,218 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,468 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,662 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,307 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,401 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,321 |
