| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,293 |
| Countries Closest to Alaska | 0 | - | 4.92 | 100,513 |
| Countries Closest to Maine | 0 | - | 4.86 | 60,017 |
| Cuba Country Quiz | 0 | - | 4.70 | 47,794 |
| Colombia Country Quiz | 0 | - | 4.89 | 36,022 |
| Countries Bordering Brazil | 0 | - | 4.96 | 125,143 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,984 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,764 |
| US States Quiz | 0 | - | 5.00 | 15,024,965 |
| Central American Countries | 0 | - | 4.98 | 141,558 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,771 |
| Countries Closest to Australia | 0 | - | 4.99 | 147,193 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,935 |
| Biggest Trading Partners - Colombia | 0 | - | 4.89 | 36,356 |
| Mexico Country Quiz | 0 | - | 4.48 | 67,407 |
| Countries of Africa | 0 | - | 5.00 | 2,220,216 |
| Countries Closest to Spain | 0 | - | 4.95 | 208,926 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 87,957 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 67,063 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 87,305 |
| Countries Closest to Canada | 0 | - | 4.90 | 186,585 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,806 |
| Countries Closest to India | 0 | - | 4.96 | 95,545 |
| Countries Closest to Japan | 0 | - | 4.93 | 128,835 |
| Countries Closest to Italy | 0 | - | 4.97 | 182,066 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 64,334 |
| US States with an Empty Map | 0 | - | 5.00 | 563,854 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,879 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,487 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,901 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,651 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,833 |
| The Only European Country ... | 0 | - | 4.93 | 183,569 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,136 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,408 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,056 |
| Countries Closest to Hawaii | 0 | - | 4.52 | 48,551 |
| Countries Closest to Iceland | 0 | - | 4.87 | 64,265 |
| Closest Countries to North Korea | 0 | - | 4.92 | 106,097 |
| South America Map Quiz | 0 | - | 5.00 | 1,438,366 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,914 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,493 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,630 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,165 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,512 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,746 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 128,000 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,985 |
| Countries of the Middle East | 0 | - | 4.95 | 177,453 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,587 |
| Slavic Countries | 0 | - | 4.96 | 101,689 |
| African Island Countries | 0 | - | 4.96 | 91,212 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,010 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,389 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,856 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,166 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,356 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,953 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,349 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,309 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,735 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,641 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,314 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,232 |
| Rivers of the United States | 0 | - | 4.92 | 58,229 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 188,136 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,468 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,509 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,899 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,655 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,931 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,425 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,818 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 89,340 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,878 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,605 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,788 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 76,555 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,417 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,213 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,531 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,429 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,512 |
| Monarchies of Europe | 0 | - | 4.89 | 88,334 |
| Monarchies of Asia | 0 | - | 4.95 | 54,876 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,684 |
| The Only African Country ... | 0 | - | 4.99 | 121,317 |
| The Only American Country ... | 0 | - | 4.94 | 111,694 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,326 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,186 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,576 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,581 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,527 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 93,615 |
| European Countries with One Border | 0 | - | 4.96 | 152,773 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,662 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,743 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 101,221 |
| Countries Closest to Israel | 0 | - | 4.86 | 99,956 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 179,593 |
| Brazil Country Quiz | 0 | - | 4.57 | 93,697 |
| Argentina Country Quiz | 0 | - | 4.51 | 53,108 |
| Peru Country Quiz | 0 | - | 4.52 | 44,608 |
| Chile Country Quiz | 0 | - | 4.80 | 36,277 |
| Panama Country Quiz | 0 | - | 4.59 | 23,661 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,955 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,621 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,584 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,303 |
| 10 Closest Megacities to New York City | 0 | - | 4.51 | 64,719 |
| UK Immigration by Country | 0 | - | 4.94 | 127,612 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,398 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,627 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 86,309 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,596 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,594 |
| Most Forested European Countries | 0 | - | 4.82 | 69,455 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 182,209 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 111,613 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,869 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 83,154 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,501 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,278 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,769 |
| Arms Exports - United States | 0 | - | 4.65 | 48,967 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 183,220 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 117,185 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,599 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,358 |
| Countries That Border Russia | 0 | - | 4.98 | 431,581 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,650 |
| Countries Bordering France | 0 | - | 4.87 | 361,925 |
| Countries Bordering Germany | 0 | - | 4.99 | 344,755 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 85,311 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 61,314 |
| Countries that Visit Florida the Most | 0 | - | 4.58 | 50,309 |
| Countries Closest to Europe | 0 | - | 4.72 | 104,288 |
| Biggest Trading Partners - US | 0 | - | 4.64 | 102,596 |
| Countries that Beat Brazil | 0 | - | 4.46 | 50,984 |
| Germany Country Quiz | 0 | - | 4.82 | 143,119 |
| Russia Country Quiz | 0 | - | 4.85 | 105,120 |
| Italy Country Quiz | 0 | - | 4.81 | 111,586 |
| Japan Country Quiz | 0 | - | 4.92 | 121,682 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,924 |
| Croatia Country Quiz | 0 | - | 4.81 | 38,361 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,963 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 118,375 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,041 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,294,215 |
| O Canada Lyrics Quiz | 0 | - | 4.45 | 49,234 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,902 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 71,015 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,357 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,550,552 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,910 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,553 |
| Random European Capital to Country | 0 | - | 4.97 | 155,247 |
| Random European Country to Capital | 0 | - | 4.93 | 137,164 |
| Random Asian Country to Capital | 0 | - | 4.93 | 87,011 |
| Random Asian Capital to Country | 0 | - | 4.97 | 91,069 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,807 |
| South China Sea Countries | 0 | - | 4.82 | 54,379 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,702 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 84,005 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,410 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,926 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,799 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,788 |
| Every European Country Shape | 0 | - | 4.95 | 173,946 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,953 |
| Every African Country Shape | 0 | - | 4.88 | 72,186 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.84 | 52,195 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 70,272 |
| Top 10 Richest Countries in Asia | 0 | - | 4.81 | 96,703 |
| Top 10 Richest Countries in Africa | 0 | - | 4.88 | 69,324 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 138,579 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 74,520 |
| Countries Bordering India | 0 | - | 4.98 | 157,155 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,556 |
| Countries Bordering Austria | 0 | - | 4.97 | 111,263 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,884 |
| Countries Bordering Iran | 0 | - | 4.82 | 89,286 |
| Countries Bordering D.R. Congo | 0 | - | 4.98 | 60,769 |
| Countries that Border China | 0 | - | 4.96 | 235,992 |
| Countries that Border Iraq | 0 | - | 4.97 | 102,662 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,738 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 71,981 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,968 |
| Countries Bordering Serbia | 0 | - | 4.95 | 84,473 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,804 |
| Countries Bordering Turkey | 0 | - | 4.98 | 110,165 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,699 |
| Countries that Border Poland | 0 | - | 4.99 | 160,781 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,572 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,528 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 70,597 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 54,303 |
