| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,368 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,026 |
| States of Mexico | 0 | - | 4.95 | 138,785 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 39,063 |
| Countries Closest to Canada | 0 | - | 4.90 | 183,368 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,867 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,713 |
| Pixelated United States Map | 0 | - | 4.90 | 81,403 |
| US States with an Empty Map | 0 | - | 5.00 | 549,449 |
| US States Quiz | 0 | - | 5.00 | 14,598,260 |
| Canada Provinces and Territories | 0 | - | 4.99 | 287,129 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 19,693 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,550 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,343 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,090 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,970 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,412 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,642 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,149 |
| States of Brazil | 0 | - | 4.96 | 67,478 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,138 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,725 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,520 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,221 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,328 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,507 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,343 |
| U.S. States By Population | 0 | - | 4.90 | 129,302 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,489 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,573 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 77,139 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,930 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,276 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,502 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,763 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,483 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,289 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,763 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,288 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,842 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,542 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,952 |
| Canada Country Quiz | 0 | - | 4.54 | 120,560 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 573,749 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,855 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,654 |
| Counties of England | 0 | - | 4.96 | 684,281 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,725 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,003 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,798 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,433 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,573 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,055 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,897 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,989 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,847 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,828 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,912 |
| Australian States and Territories | 0 | - | 4.96 | 128,306 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,020 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,565 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,291 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,401 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,990 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,151 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,470 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,914 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,930 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,108 |
| The Only American Country ... | 0 | - | 4.94 | 108,954 |
| Belize Country Quiz | 0 | - | 4.88 | 18,584 |
| Ontario Cities Map Quiz | 0 | - | 4.63 | 17,780 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,775 |
| Regions of Italy | 0 | - | 4.88 | 59,696 |
| States of India | 0 | - | 4.91 | 151,862 |
| Japanese Prefectures | 0 | - | 4.98 | 104,931 |
| Provinces of China | 0 | - | 4.97 | 153,216 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,717 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,051 |
| States of Germany | 0 | - | 4.94 | 121,895 |
| Counties of Ireland | 0 | - | 4.89 | 157,537 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,847 |
| Federal Subjects of Russia | 0 | - | 4.95 | 110,577 |
| Provinces of Turkey | 0 | - | 4.95 | 175,654 |
| Pixelated Africa Map | 0 | - | 4.98 | 87,177 |
| Pixelated Asia Map | 0 | - | 4.89 | 62,611 |
| Pixelated Europe Map | 0 | - | 4.90 | 108,619 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,668 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,403 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,544 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,558 |
| Brazil States Map Quiz | 0 | - | 4.84 | 39,029 |
| Regions of New Zealand | 0 | - | 4.83 | 24,218 |
| Canadian Islands on the Map | 0 | - | 4.33 | 13,165 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 92,555 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 98,631 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 244,590 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,747 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,871 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,983 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,557 |
| South American Cities on the Map | 0 | - | 4.55 | 32,963 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 136,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,894 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,822 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,935 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,467 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,624 |
| United States Country Quiz | 0 | - | 4.45 | 88,106 |
| Europe Map Quiz | 0 | - | 5.00 | 4,261,667 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,158 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,040 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,322 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,517,305 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,286 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,925 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,704 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,241 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,479 |
| Asia Map Quiz | 0 | - | 4.99 | 775,944 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,454 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.45 | 64,594 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 367,887 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,475 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 51,851 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,454 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,023 |
| Random U.S. City to State | 0 | - | 4.43 | 65,184 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,325 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,435 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,736 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,014 |
| Boroughs of New York City | 0 | - | 4.44 | 76,450 |
| Countries of Africa | 0 | - | 5.00 | 2,145,225 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,121 |
| Mexico Country Quiz | 0 | - | 4.48 | 65,992 |
| Cuba Country Quiz | 0 | - | 4.70 | 46,769 |
| Jamaica Country Quiz | 0 | - | 4.59 | 31,889 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,274,460 |
| United States Map Quiz | 0 | - | 4.98 | 3,884,272 |
| Australia Map Quiz | 0 | - | 4.95 | 317,559 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,195 |
| Longest U.S. State Borders | 0 | - | 4.62 | 33,838 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 104,819 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 60,956 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,314 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.66 | 59,421 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.74 | 53,808 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,723 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.52 | 58,138 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,657 |
| New England States | 0 | - | 4.53 | 52,370 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,008 |
| US States by Land Area | 0 | - | 4.59 | 48,226 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,031 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,046 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 50,712 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,033 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,738 |
| The Only U.S. State ... #1 | 0 | - | 4.55 | 82,194 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,297 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,034,317 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,626 |
| Canada Geography Trivia | 0 | - | 4.80 | 44,505 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 509,489 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,557 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,321 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,630 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,840 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,374 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,366 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 233,668 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,558 |
| Which City in Canada? | 0 | - | 4.89 | 44,945 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,686 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,172,772 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,089 |
| The Only European Country ... | 0 | - | 4.94 | 176,275 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,386 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,428 |
| Canada or Africa by Area | 0 | - | 4.79 | 13,208 |
| Countries of North America Quiz | 0 | - | 5.00 | 870,854 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 99,161 |
| South America Map Quiz | 0 | - | 5.00 | 1,411,744 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,736 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,856 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,250 |
| Flags of Africa Quiz | 0 | - | 4.99 | 381,946 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,934 |
| Largest United States Airlines | 0 | - | 4.38 | 51,853 |
| Hawaiian Islands | 0 | - | 4.85 | 38,295 |
| Largest Virgin Islands | 0 | - | 4.23 | 4,904 |
| African East Coast | 0 | - | 4.97 | 83,437 |
| Colonies of Africa with a Map | 0 | - | 4.80 | 47,966 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,874 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,598 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 33,790 |
| Name a Valid U.S. State #2 | 0 | - | 4.64 | 68,621 |
| Name a Valid U.S. State #3 | 0 | - | 4.79 | 43,630 |
| U.S. State Superlatives #1 | 0 | - | 4.45 | 75,032 |
