| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 64,720 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,443 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,155 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,144 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,729 |
| United States Map Quiz | 0 | - | 4.98 | 3,884,430 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,494 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,777 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,937 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 88,664 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 50,648 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,716 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,404 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,993 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,916 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,825 |
| Monarchies of Europe | 0 | - | 4.88 | 86,381 |
| Monarchies of Asia | 0 | - | 4.95 | 53,658 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,733 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,520 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,434 |
| US States Quiz | 0 | - | 5.00 | 14,599,812 |
| Hawaiian Islands | 0 | - | 4.85 | 38,301 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,488 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.82 | 32,574 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,034 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,383 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,979 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 177,010 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,865 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,921 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,558 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,105 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,915 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,161 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,564 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,144 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,476 |
| Top 10 Richest Countries in Asia | 0 | - | 4.88 | 77,269 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,134 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 134,029 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,025 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 52,910 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,313 |
| Europe Map Quiz | 0 | - | 5.00 | 4,261,982 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 84,957 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,047 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,330 |
| Washington Counties | 0 | - | 4.92 | 19,972 |
| Pixelated United States Map | 0 | - | 4.90 | 81,407 |
| US States with an Empty Map | 0 | - | 5.00 | 549,497 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,521 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,228 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,343 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,520 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,354 |
| U.S. States By Population | 0 | - | 4.90 | 129,310 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,493 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,574 |
| 10 Northernmost U.S. States | 0 | - | 4.87 | 72,427 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,936 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,285 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 144,628 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,338 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 98,681 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,511 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,772 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,026 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,293 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.86 | 38,849 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,331 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,557 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,930 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,975 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,754 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,300 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,619 |
| Asia Map Quiz | 0 | - | 4.99 | 776,074 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 270,422 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,731 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,493 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,009 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,804 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 456,429 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,438 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,578 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 115,063 |
| U.S. Senators by State | 0 | - | 4.49 | 35,901 |
| California A-Z | 0 | - | 4.48 | 27,742 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,407 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,507 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,866 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,929 |
| Boroughs of New York City | 0 | - | 4.44 | 76,458 |
| Countries of Africa | 0 | - | 5.00 | 2,145,447 |
| Countries with the Most Hindus | 0 | - | 4.92 | 112,513 |
| Countries Closest to Alaska | 0 | - | 4.92 | 98,332 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,958 |
| Countries Closest to Maine | 0 | - | 4.84 | 58,433 |
| Countries Closest to Israel | 0 | - | 4.87 | 98,190 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,725 |
| Biggest Trading Partners - Turkey | 0 | - | 4.82 | 44,434 |
| Biggest Trading Partners - South Africa | 0 | - | 4.82 | 37,304 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 35,131 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,274,524 |
| South America Flags Map Quiz | 0 | - | 4.96 | 69,616 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,912 |
| Australia Map Quiz | 0 | - | 4.95 | 317,575 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,216 |
| California Cities Map Quiz | 0 | - | 4.48 | 81,716 |
| Florida Cities Map Quiz | 0 | - | 4.49 | 57,253 |
| New York Cities Map Quiz | 0 | - | 4.54 | 39,504 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 90,580 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.93 | 51,574 |
| U.S. State Flags | 0 | - | 4.87 | 134,458 |
| State Quiz - Hawaii | 0 | - | 4.34 | 54,792 |
| Rivers of the United States | 0 | - | 4.93 | 49,141 |
| U.S. States that Border Canada | 0 | - | 4.90 | 165,105 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,655 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.92 | 46,098 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 183,309 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,153 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,476 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,034,423 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,705 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,850 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,908 |
| ALL California Cities | 0 | - | 4.34 | 38,856 |
| Europe Capital to Country | 0 | - | 4.99 | 218,369 |
| Asia Capital to Country | 0 | - | 4.96 | 105,112 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,393 |
| European Capitals by Map | 0 | - | 4.99 | 91,303 |
| African Capitals by Map | 0 | - | 4.99 | 109,183 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,129 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,180 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,434 |
| European Coastal Capitals | 0 | - | 4.95 | 76,585 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,318 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,631 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,028 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,770 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.70 | 31,640 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.58 | 43,875 |
| New York City A-Z | 0 | - | 4.19 | 30,192 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,692 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,172,830 |
| Countries with the Most Christians | 0 | - | 4.93 | 106,310 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,099 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,751 |
| Countries of the Middle East | 0 | - | 4.96 | 171,678 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,902 |
| The Only European Country ... | 0 | - | 4.94 | 176,291 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,398 |
| Slavic Countries | 0 | - | 4.96 | 99,888 |
| Vietnam War Countries | 0 | - | 4.80 | 85,538 |
| African Island Countries | 0 | - | 4.96 | 88,669 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,432 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,983 |
| Least Christian Countries with Exceptions | 0 | - | 4.89 | 71,712 |
| Countries of North America Quiz | 0 | - | 5.00 | 870,958 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,115 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,859 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,352 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,607 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,967 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,498 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,611 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,692 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,086 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,101 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,173 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,956 |
| Countries that Visit Florida the Most | 0 | - | 4.63 | 49,329 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 99,488 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 573,775 |
| South America Map Quiz | 0 | - | 5.00 | 1,411,829 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 105,179 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,365 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,741 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 114,831 |
| North America Map Quiz | 0 | - | 4.98 | 195,149 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,864 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,263 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,077 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,709 |
| Merged U.S. States | 0 | - | 4.38 | 40,067 |
| Flags of Africa Quiz | 0 | - | 4.99 | 381,990 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 60,168 |
| Asia's Busiest Airports | 0 | - | 4.76 | 45,187 |
| Largest United States Airlines | 0 | - | 4.38 | 51,855 |
| Australian States and Territories | 0 | - | 4.96 | 128,311 |
| Counties of England | 0 | - | 4.96 | 684,355 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,923 |
| New York Counties Quiz | 0 | - | 4.59 | 39,399 |
| North Carolina Counties | 0 | - | 4.48 | 43,786 |
| Georgia Counties | 0 | - | 4.48 | 40,918 |
| Texas Counties | 0 | - | 4.51 | 63,184 |
| African East Coast | 0 | - | 4.97 | 83,441 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,030 |
