| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,727 |
| Vietnam War Countries | 0 | - | 4.82 | 94,757 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,954 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,548 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,557 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,038 |
| Random U.S. States on a Map | 0 | - | 4.96 | 631,236 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,689 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,667 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,731 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,745 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,600 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,565 |
| Arms Exports - United States | 0 | - | 4.77 | 62,803 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,397 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,912 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,457 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,651 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,825 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,293 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,697 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,439 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,932 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,457 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,976 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,461 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,062 |
| US States Quiz | 0 | - | 5.00 | 17,022,957 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,964 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,884 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,738 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,818 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,889 |
| Biggest Axis-Controlled Cities | 0 | - | 4.44 | 49,079 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,293 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,439 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,249 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,146 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,215 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,230 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,596 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,225 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,825 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,664 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,205 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,615 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Random European Capital to Country | 0 | - | 4.98 | 192,358 |
| Random European Country to Capital | 0 | - | 4.93 | 166,082 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,090 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,588 |
| Random African Capital to Country | 0 | - | 4.97 | 101,492 |
| Random African Country to Capital | 0 | - | 4.94 | 71,887 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,840 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,381 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,699 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,106 |
| United States Country Quiz | 0 | - | 4.43 | 102,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,388 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,579 |
| 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 | 94,935 |
| US States with an Empty Map | 0 | - | 5.00 | 629,593 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,187 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,931 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,433 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,460 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,391 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,512 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,560 |
| U.S. States By Population | 0 | - | 4.92 | 154,260 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,370 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,978 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,172 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,599 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,596 |
| 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 | 178,319 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,771 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,877 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,718 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,368 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,994 |
| Countries of the German Empire | 0 | - | 4.51 | 38,310 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,738 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,082 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,588 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,130 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,032 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,442 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,388 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,784 |
| Asia Map Quiz | 0 | - | 4.99 | 926,757 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,536 |
| U.S. State Flags | 0 | - | 4.89 | 173,460 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,271 |
| Hawaiian Islands | 0 | - | 4.83 | 43,008 |
| Rivers of the United States | 0 | - | 4.93 | 66,788 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,403 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,054 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,574 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,863 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,010 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,680 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,470 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,992 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,405 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,939 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,994 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,927 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,124 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,015 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,279 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,862 |
| US States and State Capitals | 0 | - | 4.99 | 166,005 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,235 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,228 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,699 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,255 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,489 |
| The Only European Country ... | 0 | - | 4.91 | 219,588 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,344 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,987 |
| Countries of Africa | 0 | - | 5.00 | 2,564,714 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,314 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,846 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,065 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,914 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,384 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,045 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,431 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,600 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,176 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,813 |
| Australia Map Quiz | 0 | - | 4.95 | 346,504 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,601 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,119 |
| Flags of North and South America | 0 | - | 4.99 | 378,139 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,018 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,103 |
| Counties of England | 0 | - | 4.97 | 804,262 |
| African East Coast | 0 | - | 4.96 | 96,928 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,498 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,394 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,870 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,757 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,578 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,619 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,148 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,217 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,134 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,502 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,252 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,739 |
| Official Cities in the UK | 0 | - | 4.89 | 286,897 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,657 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,723 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,683 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,987 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,364 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,287 |
| Europe Capital to Country | 0 | - | 4.99 | 252,599 |
| Asia Capital to Country | 0 | - | 4.96 | 127,700 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,303 |
| European Capitals by Map | 0 | - | 4.99 | 142,564 |
| African Capitals by Map | 0 | - | 4.99 | 142,615 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,651 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,663 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,371 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,728 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,337 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,135 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,495 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,397 |
| European Coastal Capitals | 0 | - | 4.95 | 91,499 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,327 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,509 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,253 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,669 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,070 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,824 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,266 |
| Countries of the Middle East | 0 | - | 4.96 | 203,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,366 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,289 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,777 |
| Slavic Countries | 0 | - | 4.96 | 112,512 |
| African Island Countries | 0 | - | 4.96 | 102,746 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,619 |
| Monarchies of Europe | 0 | - | 4.90 | 99,038 |
| Monarchies of Asia | 0 | - | 4.97 | 71,611 |
