| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,417 |
| US States Quiz | 0 | - | 5.00 | 17,025,364 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,313 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,710 |
| Countries of Africa | 0 | - | 5.00 | 2,565,225 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,673 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,061 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,873 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,311 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,521 |
| The Only European Country ... | 0 | - | 4.91 | 219,641 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,384 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,859 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| US States with an Empty Map | 0 | - | 5.00 | 629,673 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,636 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,346 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,557 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,362 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,987 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,460 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,461 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,414 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,470 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,625 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,706 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,396 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,315 |
| Countries of the Middle East | 0 | - | 4.96 | 203,304 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,389 |
| Slavic Countries | 0 | - | 4.96 | 112,521 |
| African Island Countries | 0 | - | 4.96 | 102,754 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,251 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,044 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,504 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,991 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,186 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,796 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,746 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,988 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,556 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,080 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,338 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,655 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,832 |
| Rivers of the United States | 0 | - | 4.93 | 66,795 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,902 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,047 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,712 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,003 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,283 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,969 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,485 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,344 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,112 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,989 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,006 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,592 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,316 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,787 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,627 |
| Monarchies of Europe | 0 | - | 4.90 | 99,048 |
| Monarchies of Asia | 0 | - | 4.97 | 71,618 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,868 |
| The Only African Country ... | 0 | - | 4.99 | 129,810 |
| The Only American Country ... | 0 | - | 4.92 | 122,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,454 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,570 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,750 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,090 |
| European Countries with One Border | 0 | - | 4.97 | 184,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,766 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,002 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,609 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,547 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,095 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,816 |
| UK Immigration by Country | 0 | - | 4.94 | 141,913 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,578 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,868 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,134 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,172 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,228 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,082 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,001 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,504 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,775 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,963 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,163 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,264 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,950 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,451 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,084 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,972 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Countries That Border Russia | 0 | - | 4.98 | 464,955 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| Countries Bordering France | 0 | - | 4.83 | 405,398 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,279 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,962 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,716 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,968 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,439 |
| Germany Country Quiz | 0 | - | 4.82 | 159,083 |
| Russia Country Quiz | 0 | - | 4.83 | 115,464 |
| Japan Country Quiz | 0 | - | 4.93 | 143,544 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,841 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,805 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,299 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,649 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,149 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,686 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,781 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,849 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,223 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,788 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,255 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,210 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,020 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,637 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,479 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,614 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,172 |
| Random European Capital to Country | 0 | - | 4.98 | 192,373 |
| Random European Country to Capital | 0 | - | 4.93 | 166,102 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,100 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,604 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,407 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,830 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,758 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,118 |
| Arms Exports - United States | 0 | - | 4.77 | 62,807 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,329 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,174 |
| Every European Country Shape | 0 | - | 4.96 | 203,284 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,740 |
| Every African Country Shape | 0 | - | 4.90 | 88,645 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,715 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,155 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,440 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,840 |
| Countries Bordering India | 0 | - | 4.98 | 163,905 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,113 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,056 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,751 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,166 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,906 |
| Countries that Border China | 0 | - | 4.96 | 264,567 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,214 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,217 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,277 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,928 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,227 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,980 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,377 |
| Countries that Border Poland | 0 | - | 4.99 | 173,357 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,767 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,612 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,957 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,645 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,855 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,023 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,232 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,397 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,360 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,475 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,569 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,067 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,280 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,180 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,163 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,039 |
| Countries Closest to India | 0 | - | 4.97 | 103,344 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,761 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,681 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,353 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,918 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,431 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,574 |
| Canada Country Quiz | 0 | - | 4.55 | 133,191 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,835 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,348 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,050 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,557 |
