| Every European Country Shape | 0 | - | 4.96 | 201,516 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,667 |
| Every African Country Shape | 0 | - | 4.90 | 87,216 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,392 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,091 |
| Random Asian Countries on a Map | 0 | - | 4.91 | 169,932 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,372 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,378 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,288 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,058 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,455 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,760 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 217,121 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,833 |
| U.S. State Flags | 0 | - | 4.89 | 170,199 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,858 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,180 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,258 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,068 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,097 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,873 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,060 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,641 |
| Countries of Africa | 0 | - | 5.00 | 2,534,710 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,887 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,769 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,119 |
| The Only European Country ... | 0 | - | 4.91 | 216,442 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,103 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,016 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,633 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,822 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,380 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,787 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,449 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,213 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,599 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,525 |
| Countries of the Middle East | 0 | - | 4.96 | 201,040 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,202 |
| Slavic Countries | 0 | - | 4.96 | 111,606 |
| African Island Countries | 0 | - | 4.96 | 101,568 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,856 |
| Random European Flag to Country | 0 | - | 4.89 | 182,268 |
| Random African Flag to Country | 0 | - | 4.88 | 74,868 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 82,196 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,808 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,439 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,418 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,884 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,607 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,679 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,584 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,183 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,145 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,532 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,172 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,104 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,946 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,212 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,139 |
| Rivers of the United States | 0 | - | 4.93 | 66,152 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,751 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,750 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,220 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,774 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,401 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,964 |
| Which City in Canada? | 0 | - | 4.83 | 57,045 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,846 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,228 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,061 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,042 |
| Monarchies of Europe | 0 | - | 4.90 | 98,085 |
| Monarchies of Asia | 0 | - | 4.97 | 71,061 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,849 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,721 |
| The Only African Country ... | 0 | - | 4.99 | 129,060 |
| The Only American Country ... | 0 | - | 4.92 | 121,543 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,109 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,748 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,791 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,436 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,929 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 96,972 |
| European Countries with One Border | 0 | - | 4.97 | 182,700 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,503 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,183 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,842 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,149 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,293 |
| Hawaiian Islands | 0 | - | 4.83 | 42,688 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,734 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,301 |
| UK Immigration by Country | 0 | - | 4.94 | 140,835 |
| Central American Countries | 0 | - | 4.98 | 156,387 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,558 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,918 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,165 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,561 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,782 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,279 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,531 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,973 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,116 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,432 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,207 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,032 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,802 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,061 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,938 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,934 |
| Countries That Border Russia | 0 | - | 4.98 | 461,556 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,989 |
| Countries Bordering France | 0 | - | 4.83 | 402,390 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,258 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,550 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,052 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,897 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,719 |
| Germany Country Quiz | 0 | - | 4.82 | 157,778 |
| Russia Country Quiz | 0 | - | 4.85 | 114,422 |
| Italy Country Quiz | 0 | - | 4.82 | 123,349 |
| Japan Country Quiz | 0 | - | 4.93 | 142,399 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,689 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,312 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,053 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,329 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,746 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,774 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,669 |
| Europe Flag Map - Find the Errors | 0 | - | 4.25 | 61,709 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,863 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,537,324 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,668 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,097 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,833 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,628 |
| Random European Capital to Country | 0 | - | 4.98 | 190,803 |
| Random European Country to Capital | 0 | - | 4.93 | 165,013 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,383 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,715 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,088 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,350 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,378 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,425 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,631 |
| Arms Exports - United States | 0 | - | 4.75 | 62,376 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,667 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,508 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,857 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,231 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,656 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,224 |
| Countries Bordering India | 0 | - | 4.98 | 163,399 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,184 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,283 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,142 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,243 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,503 |
| Countries that Border China | 0 | - | 4.96 | 263,051 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,316 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,836 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,507 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,621 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,356 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,757 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,102 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,842 |
| Countries that Border Poland | 0 | - | 4.99 | 172,222 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,570 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,697 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,404 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,123 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,210 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,051 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,351 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,849 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,870 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,818 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,941 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,149 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,618 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,514 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,515 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,257 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,961 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,280 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,018 |
| Countries Closest to India | 0 | - | 4.97 | 102,728 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,595 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,956 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,908 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,783 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,776 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,701 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,446 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,807 |
