| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 195,043 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 429,046 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,437 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,587 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,558 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,775 |
| Play-Doh Presidents | 0 | - | 5.00 | 83,003 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,308 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,692 |
| Name a City - European Countries | 0 | - | 4.89 | 66,492 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,690 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,616 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,890 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,394 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,784 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,468 |
| Europe Capital to Country | 0 | - | 4.99 | 252,775 |
| Asia Capital to Country | 0 | - | 4.96 | 127,775 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,425 |
| European Capitals by Map | 0 | - | 4.99 | 142,781 |
| African Capitals by Map | 0 | - | 4.99 | 142,763 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,028 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,200 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,218 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,471 |
| European Coastal Capitals | 0 | - | 4.95 | 91,582 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,309 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,578 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,937 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,275 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,501 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,072 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,550 |
| Official Cities in the UK | 0 | - | 4.89 | 287,172 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,925 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,428 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,551 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,724 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,125 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| US States and State Capitals | 0 | - | 4.99 | 166,255 |
| Random U.S. States on a Map | 0 | - | 4.96 | 631,665 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 384,068 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,735 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,216 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,957 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,144 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,336 |
| World Capitals Quiz | 0 | - | 5.00 | 5,118,570 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,885 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,135 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,296 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,114 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,914 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,923 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 40,005 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,681 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,039 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,316 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,371 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,033 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,850 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,232 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,973 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,203 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,396 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,482 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,634 |
| Random European Capital to Country | 0 | - | 4.98 | 192,475 |
| Random European Country to Capital | 0 | - | 4.93 | 166,150 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,162 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Random African Capital to Country | 0 | - | 4.97 | 101,561 |
| Random African Country to Capital | 0 | - | 4.94 | 71,945 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,602 |
| Which City in Europe? | 0 | - | 4.83 | 108,057 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,522 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,883 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.68 | 11,481 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,052 |
| Name a Valid U.S. President by Birth State | 0 | - | 4.60 | 9,870 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,989 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,662 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,673 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,138 |
| Random U.S. City to State | 0 | - | 4.45 | 77,088 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,500 |
| Find the City #1 | 0 | - | 4.97 | 43,480 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,249 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,694 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,174 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,455 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,616 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,562 |
| Countries by Capital City | 0 | - | 5.00 | 69,796 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,270 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,445 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,740 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,054 |
| Moved Capital Cities | 0 | - | 4.96 | 74,781 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,895 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,711 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,204 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,828 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,934 |
| Which City in Canada? | 0 | - | 4.83 | 57,446 |
| Boroughs of New York City | 0 | - | 4.47 | 85,469 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,165 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,498 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,979 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,652 |
| North American Sports Cities | 0 | - | 4.82 | 173,374 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,622 |
| Cities in European History #1 | 0 | - | 4.63 | 135,000 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,489 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,935 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,255 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,131 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,673 |
| Name a Valid World City | 0 | - | 4.85 | 72,217 |
| Cities by Former Name | 0 | - | 4.83 | 92,233 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,014 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,078 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,269 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,041 |
| World Capitals by Map | 0 | - | 5.00 | 290,312 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 59,000 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,742 |
| Random Country to Capital | 0 | - | 4.98 | 931,205 |
| Capitals Starting With H | 0 | - | 4.91 | 93,516 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,184 |
| Capitals Starting With M | 0 | - | 4.94 | 109,483 |
| Capitals Starting With P | 0 | - | 4.88 | 79,198 |
| Capitals Starting With R | 0 | - | 4.89 | 82,659 |
| Capitals Starting With S | 0 | - | 4.90 | 86,759 |
| Capitals Starting With T | 0 | - | 4.86 | 77,005 |
| Capitals Starting With W | 0 | - | 4.87 | 91,835 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,741 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,898 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,477 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,347 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,144 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,783 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,107 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,456 |
| Chicago A-Z | 0 | - | 4.25 | 15,565 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,376 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,906 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,092 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,606 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,454 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,178 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,022 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,430 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,542 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,317 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 85,025 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,736 |
| U.S. City Nicknames | 0 | - | 4.26 | 103,903 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,853 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,510 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,727 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,830 |
| South American Cities on the Map | 0 | - | 4.52 | 35,593 |
| North America Cities by Map | 0 | - | 4.41 | 47,986 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,148 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,978 |
| ALL California Cities | 0 | - | 4.37 | 43,306 |
| Random European City to Country | 0 | - | 4.69 | 118,596 |
| Random Asian City to Country | 0 | - | 4.56 | 44,656 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,908 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,692 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,537 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,171 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,216 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,762 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,629 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,656 |
| Every City in Arizona on a Map | 0 | - | 4.53 | 9,664 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,602 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,477 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,728 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 88,184 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,044 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,525 |
| Former Capitals | 0 | - | 4.88 | 71,754 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,981 |
| Capital Cities Chain | 0 | - | 4.84 | 83,613 |
| Coldest World Capitals | 0 | - | 4.95 | 134,383 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,638 |
