| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,036 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,452 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,026 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,826 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,883 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,433 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,164 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,901 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,856 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,000 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,254 |
| Vietnam War Countries | 0 | - | 4.82 | 94,294 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,756 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,783 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,947 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,459 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,068 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,210 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| Monarchies of Asia | 0 | - | 4.97 | 71,149 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,697 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,119 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,249 |
| US States Quiz | 0 | - | 5.00 | 16,896,503 |
| Hawaiian Islands | 0 | - | 4.83 | 42,746 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,544 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,594 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,899 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,232 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,757 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,607 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,706 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,021 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,282 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,224 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,617 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,280 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,559 |
| New York City A-Z | 0 | - | 4.18 | 32,315 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,222 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,353 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,870 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,510 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,211 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,429 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,890 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,969 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,021 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,915 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,911 |
| Pixelated United States Map | 0 | - | 4.87 | 94,365 |
| US States with an Empty Map | 0 | - | 5.00 | 625,313 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,028 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,564 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,552 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,162 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,462 |
| U.S. States By Population | 0 | - | 4.92 | 153,645 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,582 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,519 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,629 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,262 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,708 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,178 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,877 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,338 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,620 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,364 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,831 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,046 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,430 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,808 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,238 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,158 |
| Hindu Countries | 0 | - | 4.86 | 50,229 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,567 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,628 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,649 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,988 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,170 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,895 |
| Asia Map Quiz | 0 | - | 4.99 | 917,997 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,581 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,544 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,192 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,223 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,724 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,351 |
| U.S. Senators by State | 0 | - | 4.44 | 39,981 |
| California A-Z | 0 | - | 4.49 | 28,799 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,713 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,910 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,745 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,160 |
| Boroughs of New York City | 0 | - | 4.47 | 84,659 |
| Countries of Africa | 0 | - | 5.00 | 2,541,028 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,124 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,456 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,189 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,984 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,822 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,374 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,950 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,113 |
| Australia Map Quiz | 0 | - | 4.95 | 344,851 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,757 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,993 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,913 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,255 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,181 |
| U.S. State Flags | 0 | - | 4.88 | 170,849 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,380 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,575 |
| Rivers of the United States | 0 | - | 4.93 | 66,261 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,238 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,351 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,424 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,213 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,929 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,211 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,306 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,583 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,157 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,837 |
| ALL California Cities | 0 | - | 4.37 | 43,083 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| Europe Capital to Country | 0 | - | 4.99 | 250,585 |
| Asia Capital to Country | 0 | - | 4.96 | 126,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,042 |
| European Capitals by Map | 0 | - | 4.99 | 139,591 |
| African Capitals by Map | 0 | - | 4.99 | 134,032 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,542 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,529 |
| European Coastal Capitals | 0 | - | 4.95 | 90,706 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,629 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,266 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,878 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,756 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,248 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,121 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,514 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,293 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,729 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,969 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,439 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,456 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,027 |
| Countries of the Middle East | 0 | - | 4.96 | 201,366 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,424 |
| The Only European Country ... | 0 | - | 4.91 | 217,026 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,539 |
| Slavic Countries | 0 | - | 4.96 | 111,774 |
| African Island Countries | 0 | - | 4.96 | 101,744 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,362 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,705 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,922 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,384 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,431 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,660 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,557 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,034 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,611 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,676 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,170 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,786 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,855 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,672 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,308 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,312 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,688 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,352 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,263 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,096 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,354 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,356 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,691 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,757 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,950 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,302 |
| North America Map Quiz | 0 | - | 4.98 | 248,930 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,107 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,028 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,029 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,317 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,096 |
| Merged U.S. States | 0 | - | 4.37 | 44,194 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,261 |
