| Countries Bordering Brazil | 0 | - | 4.96 | 131,289 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,029 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,230 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,178 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,991 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,239 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,175 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,717 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,511 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,143 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,814 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,405 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,123 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,720 |
| The Only American Country ... | 0 | - | 4.92 | 121,161 |
| European Countries with One Border | 0 | - | 4.97 | 182,102 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,969 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,134 |
| US States Quiz | 0 | - | 5.00 | 16,777,362 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,722 |
| Central American Countries | 0 | - | 4.98 | 155,509 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,454 |
| Countries That Border Russia | 0 | - | 4.98 | 460,298 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,717 |
| Countries Bordering France | 0 | - | 4.83 | 401,085 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,984 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,652 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,560 |
| States of Mexico | 0 | - | 4.95 | 174,637 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,114 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,185 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,754 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,190 |
| Countries of Africa | 0 | - | 5.00 | 2,521,064 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,835 |
| Countries Bordering India | 0 | - | 4.98 | 163,196 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,925 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,023 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,028 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,009 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,336 |
| Countries that Border China | 0 | - | 4.96 | 262,475 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,063 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,672 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,269 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,394 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,055 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,368 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,804 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,633 |
| Countries that Border Poland | 0 | - | 4.99 | 171,769 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,320 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,457 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,956 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,459 |
| Panama Country Quiz | 0 | - | 4.61 | 25,694 |
| Pixelated United States Map | 0 | - | 4.89 | 93,806 |
| US States with an Empty Map | 0 | - | 5.00 | 621,312 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,337 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,914 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,907 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,347 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,576 |
| U.S. States By Population | 0 | - | 4.92 | 152,780 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,880 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,160 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,973 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,253 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,006 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,835 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,428 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,397 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,824 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,987 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,902 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,360 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,247 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,293 |
| The Only European Country ... | 0 | - | 4.91 | 215,094 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,053 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,292 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,149 |
| Canada Country Quiz | 0 | - | 4.54 | 132,071 |
| United States Country Quiz | 0 | - | 4.43 | 101,025 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,452 |
| Flags of North and South America | 0 | - | 4.99 | 370,081 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,399 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,941 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,197 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,312 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,073 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,497 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,252 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,063 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,388 |
| Countries of the Middle East | 0 | - | 4.96 | 199,832 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,723 |
| Slavic Countries | 0 | - | 4.96 | 111,241 |
| African Island Countries | 0 | - | 4.96 | 101,144 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,676 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,296 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,965 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,735 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,204 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,135 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,220 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,397 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,507 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,687 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,880 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,668 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,722 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,575 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,830 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,231 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,856 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,792 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,663 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,214 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,079 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,507 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,687 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,725 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,598 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,451 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,348 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,015 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,792 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,526 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,765 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,735 |
| Monarchies of Europe | 0 | - | 4.90 | 97,690 |
| Monarchies of Asia | 0 | - | 4.97 | 70,825 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,614 |
| The Only African Country ... | 0 | - | 4.99 | 128,694 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,924 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,457 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,372 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,904 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,486 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,642 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,829 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,456 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,437 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,712 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,127 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,418 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,277 |
| Peru Country Quiz | 0 | - | 4.54 | 48,470 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,695 |
| Chile Country Quiz | 0 | - | 4.75 | 39,883 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,731 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,720 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,376 |
| UK Immigration by Country | 0 | - | 4.94 | 140,204 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,417 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,689 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,164 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,057 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,757 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,376 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,093 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,969 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,191 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,736 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,509 |
| Which South American Country? | 0 | - | 4.69 | 51,823 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,624 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,476 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,678 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,692 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,630 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,380 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,765 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,541 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,153 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,498 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,207 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,648 |
| Germany Country Quiz | 0 | - | 4.82 | 157,166 |
| Russia Country Quiz | 0 | - | 4.85 | 114,032 |
| Italy Country Quiz | 0 | - | 4.82 | 122,658 |
| Japan Country Quiz | 0 | - | 4.92 | 141,895 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,929 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,084 |
| 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 | 146,820 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,957 |
| States of Brazil | 0 | - | 4.97 | 87,135 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,369 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,694 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,585 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,239 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| O Canada Lyrics | 0 | - | 4.47 | 50,875 |
