| Every European Country Shape | 0 | - | 4.95 | 199,860 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,501 |
| Every African Country Shape | 0 | - | 4.90 | 85,880 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,879 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,606 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,618 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,719 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,745 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,669 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,365 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,632 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,212 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 81,725 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,032 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,390 |
| U.S. State Flags | 0 | - | 4.89 | 166,757 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,550 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,412 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,218 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,378 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,331 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,317 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,730 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,422 |
| Countries of Africa | 0 | - | 5.00 | 2,505,039 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,767 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,365 |
| The Only European Country ... | 0 | - | 4.91 | 213,546 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,876 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,633 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,650 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,309 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,312 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,761 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,172 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| African Island Countries | 0 | - | 4.96 | 100,674 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Random European Flag to Country | 0 | - | 4.89 | 180,764 |
| Random African Flag to Country | 0 | - | 4.87 | 74,140 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,504 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,602 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,119 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,090 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,480 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,441 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,893 |
| Rivers of the United States | 0 | - | 4.93 | 65,435 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,742 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,836 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,707 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,911 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,769 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,110 |
| Which City in Canada? | 0 | - | 4.82 | 56,614 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,110 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,260 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,303 |
| Monarchies of Europe | 0 | - | 4.90 | 97,226 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,384 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,575 |
| The Only African Country ... | 0 | - | 4.99 | 128,279 |
| The Only American Country ... | 0 | - | 4.92 | 120,671 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,742 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,937 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| European Countries with One Border | 0 | - | 4.97 | 181,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,996 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,473 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,070 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,027 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,961 |
| Hawaiian Islands | 0 | - | 4.83 | 42,409 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,102 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,064 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Central American Countries | 0 | - | 4.98 | 154,933 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,545 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,684 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,085 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,117 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,161 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,016 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,740 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,386 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,042 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Countries That Border Russia | 0 | - | 4.98 | 458,598 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering France | 0 | - | 4.85 | 397,138 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,754 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,947 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,362 |
| Germany Country Quiz | 0 | - | 4.82 | 156,418 |
| Russia Country Quiz | 0 | - | 4.85 | 113,573 |
| Italy Country Quiz | 0 | - | 4.82 | 122,093 |
| Japan Country Quiz | 0 | - | 4.92 | 141,128 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,999 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,003 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Europe Flag Map - Find the Errors | 0 | - | 4.26 | 61,137 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,939 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,589 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,046 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,315 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,169 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,963 |
| Random European Capital to Country | 0 | - | 4.98 | 189,080 |
| Random European Country to Capital | 0 | - | 4.92 | 147,351 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,298 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,334 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,785 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,044 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,111 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,208 |
| Arms Exports - United States | 0 | - | 4.70 | 54,280 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,190 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,074 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,133 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,059 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,611 |
| Countries Bordering India | 0 | - | 4.98 | 162,546 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,622 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,668 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,886 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,732 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,187 |
| Countries that Border China | 0 | - | 4.96 | 261,714 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,481 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,025 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,158 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,657 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,281 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,367 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,380 |
| Countries that Border Poland | 0 | - | 4.99 | 171,233 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,320 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,737 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,887 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,665 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,857 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,169 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,475 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,155 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,338 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,457 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,760 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,196 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,826 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,883 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,259 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,728 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,729 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,235 |
| Countries Closest to India | 0 | - | 4.96 | 102,155 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,844 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,189 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,489 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,022 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,278 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,063 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,764 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,896 |
| Countries with Megacities | 0 | - | 4.99 | 246,279 |
