| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,724 |
| Vietnam War Countries | 0 | - | 4.82 | 94,754 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,953 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,542 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,555 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,029 |
| Random U.S. States on a Map | 0 | - | 4.96 | 631,228 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,689 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,665 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,727 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,743 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,594 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,523 |
| Arms Exports - United States | 0 | - | 4.77 | 62,803 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,393 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,907 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,456 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,641 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,824 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,292 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,694 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,436 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,929 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,453 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,309 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,095 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,976 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,445 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,058 |
| US States Quiz | 0 | - | 5.00 | 17,022,431 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,961 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,882 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,732 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,815 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,885 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,077 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,287 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,436 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,245 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,144 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,212 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,230 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,594 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,209 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,820 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,658 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,199 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,607 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Random European Capital to Country | 0 | - | 4.98 | 192,354 |
| Random European Country to Capital | 0 | - | 4.93 | 166,081 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,089 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,588 |
| Random African Capital to Country | 0 | - | 4.97 | 101,489 |
| Random African Country to Capital | 0 | - | 4.94 | 71,885 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,380 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,697 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,105 |
| United States Country Quiz | 0 | - | 4.43 | 102,339 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,295 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,576 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,455 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,108 |
| Pixelated United States Map | 0 | - | 4.89 | 94,933 |
| US States with an Empty Map | 0 | - | 5.00 | 629,574 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,182 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,920 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,430 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,454 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,384 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,510 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,557 |
| U.S. States By Population | 0 | - | 4.92 | 154,258 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,369 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,975 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,168 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,597 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,595 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,207 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,174 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,316 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,770 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,877 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,717 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,363 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,990 |
| Countries of the German Empire | 0 | - | 4.51 | 38,307 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,737 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,080 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,586 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,127 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,031 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,423 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,366 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,748 |
| Asia Map Quiz | 0 | - | 4.99 | 926,735 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,535 |
| U.S. State Flags | 0 | - | 4.89 | 173,447 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,264 |
| Hawaiian Islands | 0 | - | 4.83 | 43,004 |
| Rivers of the United States | 0 | - | 4.93 | 66,785 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,396 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,047 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,573 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,858 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,008 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,673 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,469 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,989 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,363 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,917 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,994 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,924 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,106 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,007 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,278 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,861 |
| US States and State Capitals | 0 | - | 4.99 | 165,999 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,227 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,187 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,253 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,482 |
| The Only European Country ... | 0 | - | 4.91 | 219,575 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,336 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,824 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,985 |
| Countries of Africa | 0 | - | 5.00 | 2,564,649 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,276 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,845 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,063 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,913 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,354 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,028 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,399 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,600 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,172 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,810 |
| Australia Map Quiz | 0 | - | 4.95 | 346,498 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,590 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,086 |
| Flags of North and South America | 0 | - | 4.99 | 378,129 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,016 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,095 |
| Counties of England | 0 | - | 4.97 | 804,242 |
| African East Coast | 0 | - | 4.96 | 96,927 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,495 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,334 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,869 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,756 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,578 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,617 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,148 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,215 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,131 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,499 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,251 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,738 |
| Official Cities in the UK | 0 | - | 4.89 | 286,883 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,655 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,723 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,678 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,981 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,355 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,286 |
| Europe Capital to Country | 0 | - | 4.99 | 252,592 |
| Asia Capital to Country | 0 | - | 4.96 | 127,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,298 |
| European Capitals by Map | 0 | - | 4.99 | 142,561 |
| African Capitals by Map | 0 | - | 4.99 | 142,612 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,636 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,654 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,371 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,725 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,334 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,131 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,492 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,392 |
| European Coastal Capitals | 0 | - | 4.95 | 91,497 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,319 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,459 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,251 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,666 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,069 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,822 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,252 |
| Countries of the Middle East | 0 | - | 4.96 | 203,267 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,363 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,287 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,777 |
| Slavic Countries | 0 | - | 4.96 | 112,508 |
| African Island Countries | 0 | - | 4.96 | 102,743 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,617 |
| Monarchies of Europe | 0 | - | 4.90 | 99,031 |
| Monarchies of Asia | 0 | - | 4.97 | 71,606 |
