| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,019 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,229 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,826 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,206 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,793 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,196 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,405 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,679 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,796 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,340 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,836 |
| The Only American Country ... | 0 | - | 4.92 | 121,293 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,857 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,287 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,378 |
| Canada Country Quiz | 0 | - | 4.54 | 132,226 |
| US States Quiz | 0 | - | 5.00 | 16,808,690 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,389 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,401 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,600 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,680 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,222 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,337 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,679 |
| States of Mexico | 0 | - | 4.95 | 175,223 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,488 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,270 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,449 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,596 |
| The Only European Country ... | 0 | - | 4.91 | 215,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,472 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,286 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,560 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,531 |
| Countries of Africa | 0 | - | 5.00 | 2,526,113 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,738 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,443 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,657 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,047 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,319 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,903 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,123 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,791 |
| Countries Closest to India | 0 | - | 4.97 | 102,563 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,362 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,547 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,787 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,581 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 37,863 |
| Pixelated United States Map | 0 | - | 4.87 | 93,958 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,524 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,049 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,066 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,568 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,796 |
| U.S. States By Population | 0 | - | 4.92 | 152,910 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,062 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,255 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,052 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,382 |
| O Canada Lyrics | 0 | - | 4.47 | 50,899 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,196 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,391 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,622 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,536 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,941 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,033 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,909 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,243 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,052 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,381 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,465 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,190 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,545 |
| Flags of North and South America | 0 | - | 4.99 | 371,169 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,517 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,048 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,280 |
| US States with an Empty Map | 0 | - | 5.00 | 622,232 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,567 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,257 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,724 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,741 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,276 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,538 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,832 |
| Countries of the Middle East | 0 | - | 4.96 | 200,512 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,875 |
| Slavic Countries | 0 | - | 4.96 | 111,380 |
| African Island Countries | 0 | - | 4.96 | 101,304 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,749 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,509 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,142 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,981 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,468 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,300 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,392 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,469 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,685 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,845 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,044 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,864 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,856 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,716 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,965 |
| United States Country Quiz | 0 | - | 4.43 | 101,199 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,002 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,900 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,324 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,845 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,274 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,277 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,197 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,364 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,253 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,784 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,683 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,763 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,137 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,243 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,762 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,496 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,100 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,820 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,013 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,633 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,940 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,833 |
| Monarchies of Europe | 0 | - | 4.90 | 97,829 |
| Monarchies of Asia | 0 | - | 4.97 | 70,908 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,720 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,021 |
| The Only African Country ... | 0 | - | 4.98 | 128,829 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,996 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,566 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,579 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,123 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,659 |
| Countries That Border Russia | 0 | - | 4.98 | 460,770 |
| European Countries with One Border | 0 | - | 4.97 | 182,336 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,172 |
| Countries Bordering France | 0 | - | 4.83 | 401,565 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,350 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,794 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,378 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,509 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,000 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,965 |
| UK Immigration by Country | 0 | - | 4.94 | 140,536 |
| Central American Countries | 0 | - | 4.98 | 155,731 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,593 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,858 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,296 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,352 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,909 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,580 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,231 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,057 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,850 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,628 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,756 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,644 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,756 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,820 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,461 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,865 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,744 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,451 |
| Germany Country Quiz | 0 | - | 4.82 | 157,396 |
| Russia Country Quiz | 0 | - | 4.85 | 114,162 |
| Italy Country Quiz | 0 | - | 4.82 | 122,853 |
| Japan Country Quiz | 0 | - | 4.93 | 142,087 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,211 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,172 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,974 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,249 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,770 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,852 |
| States of Brazil | 0 | - | 4.97 | 87,372 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,506 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,487 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,883 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,937 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,121 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,438 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,297 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,203 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,824 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,077 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,458 |
| Random European Capital to Country | 0 | - | 4.98 | 190,419 |
| Random European Country to Capital | 0 | - | 4.93 | 163,618 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,015 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,136 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,995 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,216 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,352 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,505 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,917 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,790 |
