| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,129 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,421 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,483 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,504 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,189 |
| US States Quiz | 0 | - | 5.00 | 16,887,621 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,408 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,146 |
| Rivers of the United States | 0 | - | 4.93 | 66,230 |
| Countries of Africa | 0 | - | 5.00 | 2,539,332 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,411 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,425 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,745 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,594 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,377 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,188 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,365 |
| The Only European Country ... | 0 | - | 4.91 | 216,868 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,422 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,268 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,675 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,843 |
| US States with an Empty Map | 0 | - | 5.00 | 625,012 |
| O Canada Lyrics | 0 | - | 4.47 | 50,957 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,865 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,283 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,010 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,606 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,612 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,773 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,153 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,673 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,300 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,978 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,700 |
| South China Sea Countries | 0 | - | 4.78 | 57,716 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,896 |
| Countries of the Middle East | 0 | - | 4.96 | 201,287 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,368 |
| Slavic Countries | 0 | - | 4.96 | 111,729 |
| African Island Countries | 0 | - | 4.96 | 101,705 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,532 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,908 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,981 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,562 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,612 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,097 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,739 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,815 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,641 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,276 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,263 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,308 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,204 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,045 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,319 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,462 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,093 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,709 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,723 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,156 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,929 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,012 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,953 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,414 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,876 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,472 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,098 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,947 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,369 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,167 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,121 |
| Monarchies of Europe | 0 | - | 4.90 | 98,200 |
| Monarchies of Asia | 0 | - | 4.97 | 71,125 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,917 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,984 |
| The Only African Country ... | 0 | - | 4.99 | 129,157 |
| The Only American Country ... | 0 | - | 4.92 | 121,674 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,148 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,811 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,917 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,633 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,070 |
| European Countries with One Border | 0 | - | 4.97 | 182,877 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,672 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,255 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,350 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,160 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,108 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,149 |
| UK Immigration by Country | 0 | - | 4.94 | 140,980 |
| Central American Countries | 0 | - | 4.98 | 156,539 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,717 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,083 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,302 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,655 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,263 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,525 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,657 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,810 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,248 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,540 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,268 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,119 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,887 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,183 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,088 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,013 |
| Countries That Border Russia | 0 | - | 4.98 | 461,934 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,076 |
| Countries Bordering France | 0 | - | 4.83 | 402,724 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,575 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,607 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,148 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,006 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,418 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,323 |
| Germany Country Quiz | 0 | - | 4.83 | 157,953 |
| Russia Country Quiz | 0 | - | 4.83 | 114,546 |
| Japan Country Quiz | 0 | - | 4.93 | 142,554 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,906 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,383 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,536 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,091 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,362 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,793 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,849 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,842 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,671 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,394 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,375 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,167 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,884 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,143 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,554 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,703 |
| Random European Capital to Country | 0 | - | 4.98 | 191,004 |
| Random European Country to Capital | 0 | - | 4.93 | 165,211 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,501 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,804 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,432 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,934 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,639 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,691 |
| Arms Exports - United States | 0 | - | 4.77 | 62,448 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,074 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,910 |
| Every European Country Shape | 0 | - | 4.96 | 201,895 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,826 |
| Every African Country Shape | 0 | - | 4.90 | 87,415 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,118 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,318 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,820 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,314 |
| Countries Bordering India | 0 | - | 4.98 | 163,455 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,269 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,361 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,170 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,320 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,558 |
| Countries that Border China | 0 | - | 4.96 | 263,273 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,397 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,889 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,577 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,673 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,462 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,782 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,198 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,897 |
| Countries that Border Poland | 0 | - | 4.99 | 172,343 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,758 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,831 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,482 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,181 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,315 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,184 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,896 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,103 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,887 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,887 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,023 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,208 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,681 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,618 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,601 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,984 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,125 |
| Countries Closest to India | 0 | - | 4.97 | 102,825 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,697 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,131 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,974 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,669 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,855 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,901 |
| Canada Country Quiz | 0 | - | 4.55 | 132,535 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,455 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,244 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,809 |
