| Countries Bordering Brazil | 0 | - | 4.96 | 131,291 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,035 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,239 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,180 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,999 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,242 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,175 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,725 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,515 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,163 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,816 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,405 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,127 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| The Only American Country ... | 0 | - | 4.92 | 121,163 |
| European Countries with One Border | 0 | - | 4.97 | 182,105 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,974 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,135 |
| US States Quiz | 0 | - | 5.00 | 16,778,168 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,723 |
| Central American Countries | 0 | - | 4.98 | 155,514 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,455 |
| Countries That Border Russia | 0 | - | 4.98 | 460,309 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,719 |
| Countries Bordering France | 0 | - | 4.83 | 401,104 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,995 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,652 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,568 |
| States of Mexico | 0 | - | 4.95 | 174,659 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,117 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,186 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,767 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,191 |
| Countries of Africa | 0 | - | 5.00 | 2,521,213 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,859 |
| Countries Bordering India | 0 | - | 4.98 | 163,198 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,926 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,024 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,029 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,009 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,338 |
| Countries that Border China | 0 | - | 4.96 | 262,483 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,067 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,674 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,270 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,396 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,061 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,369 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,806 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,634 |
| Countries that Border Poland | 0 | - | 4.99 | 171,776 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,323 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,458 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,959 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,459 |
| Panama Country Quiz | 0 | - | 4.61 | 25,695 |
| Pixelated United States Map | 0 | - | 4.89 | 93,812 |
| US States with an Empty Map | 0 | - | 5.00 | 621,340 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,346 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,915 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,912 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,351 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,582 |
| U.S. States By Population | 0 | - | 4.92 | 152,782 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,884 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,160 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,975 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,254 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,008 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,851 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,435 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,399 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,988 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,914 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,406 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,250 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,300 |
| The Only European Country ... | 0 | - | 4.91 | 215,113 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,067 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,303 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,213 |
| Canada Country Quiz | 0 | - | 4.54 | 132,083 |
| United States Country Quiz | 0 | - | 4.43 | 101,033 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,501 |
| Flags of North and South America | 0 | - | 4.99 | 370,101 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,405 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,943 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,198 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,319 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,502 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,269 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,070 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,400 |
| Countries of the Middle East | 0 | - | 4.96 | 199,838 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,731 |
| Slavic Countries | 0 | - | 4.96 | 111,244 |
| African Island Countries | 0 | - | 4.96 | 101,151 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,679 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,302 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,969 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,744 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,213 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,143 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,228 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,510 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,692 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,890 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,676 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,579 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,833 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,234 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,870 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,803 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,696 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,216 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,080 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,514 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,689 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,732 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,605 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,460 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,353 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,017 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,796 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,530 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,767 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,741 |
| Monarchies of Europe | 0 | - | 4.90 | 97,693 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,625 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,631 |
| The Only African Country ... | 0 | - | 4.99 | 128,696 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,460 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,908 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,489 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,643 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,831 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,459 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,440 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,712 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,131 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,423 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,282 |
| Peru Country Quiz | 0 | - | 4.54 | 48,472 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,696 |
| Chile Country Quiz | 0 | - | 4.75 | 39,886 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,733 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,727 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,377 |
| UK Immigration by Country | 0 | - | 4.94 | 140,251 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,417 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,697 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,167 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,060 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,759 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,408 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,095 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,974 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,193 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,738 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,510 |
| Which South American Country? | 0 | - | 4.69 | 51,825 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,628 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,479 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,681 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,694 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,631 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,381 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,766 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,543 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,154 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,502 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,208 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,675 |
| Germany Country Quiz | 0 | - | 4.82 | 157,173 |
| Russia Country Quiz | 0 | - | 4.85 | 114,035 |
| Italy Country Quiz | 0 | - | 4.82 | 122,665 |
| Japan Country Quiz | 0 | - | 4.92 | 141,899 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,938 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,089 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,920 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,189 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,834 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,961 |
| States of Brazil | 0 | - | 4.97 | 87,144 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,371 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,586 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,244 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| O Canada Lyrics | 0 | - | 4.47 | 50,876 |
