| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,463 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,432 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,694 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,080 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,527 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,909 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,936 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,527 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,999 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,384 |
| The Only American Country ... | 0 | - | 4.92 | 120,806 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,144 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,888 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,645 |
| Canada Country Quiz | 0 | - | 4.55 | 131,767 |
| US States Quiz | 0 | - | 5.00 | 16,709,945 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,364 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,128 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,229 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,006 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,121 |
| States of Mexico | 0 | - | 4.95 | 173,457 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,123 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,211 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,109 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,668 |
| The Only European Country ... | 0 | - | 4.91 | 213,988 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,243 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,089 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,649 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,237 |
| Countries of Africa | 0 | - | 5.00 | 2,509,398 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,129 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,384 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,398 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,832 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,928 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,394 |
| Countries Closest to India | 0 | - | 4.97 | 102,231 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,950 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,390 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,552 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,354 |
| Pixelated United States Map | 0 | - | 4.89 | 93,525 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,793 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,415 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,467 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,729 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,979 |
| U.S. States By Population | 0 | - | 4.92 | 152,418 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,466 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,902 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,782 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,931 |
| O Canada Lyrics | 0 | - | 4.47 | 50,791 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,470 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,601 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,032 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,119 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,566 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,899 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,378 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,082 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,348 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,102 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,298 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,843 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,210 |
| Flags of North and South America | 0 | - | 4.99 | 367,698 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,131 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,965 |
| US States with an Empty Map | 0 | - | 5.00 | 619,159 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,788 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,641 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,005 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,208 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,755 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,482 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,461 |
| Countries of the Middle East | 0 | - | 4.96 | 199,045 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,315 |
| Slavic Countries | 0 | - | 4.96 | 110,902 |
| African Island Countries | 0 | - | 4.96 | 100,834 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,798 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,206 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,687 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,747 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,835 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,170 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,198 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,326 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,460 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,528 |
| United States Country Quiz | 0 | - | 4.43 | 100,652 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,656 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,481 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,422 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,574 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,006 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,203 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,832 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,907 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,702 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,623 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,128 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,566 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,045 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,069 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,908 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,027 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,847 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,454 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,746 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,247 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,413 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,394 |
| Monarchies of Europe | 0 | - | 4.90 | 97,367 |
| Monarchies of Asia | 0 | - | 4.97 | 70,621 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,449 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,877 |
| The Only African Country ... | 0 | - | 4.99 | 128,396 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,790 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,075 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,452 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,097 |
| Countries That Border Russia | 0 | - | 4.98 | 459,045 |
| European Countries with One Border | 0 | - | 4.97 | 181,689 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,591 |
| Countries Bordering France | 0 | - | 4.83 | 399,624 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,181 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,711 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,181 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,878 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,464 |
| UK Immigration by Country | 0 | - | 4.94 | 139,730 |
| Central American Countries | 0 | - | 4.98 | 155,118 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,993 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,321 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,319 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,401 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,285 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,838 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,800 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,495 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,250 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,289 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,523 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,236 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,539 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,485 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,000 |
| Germany Country Quiz | 0 | - | 4.82 | 156,641 |
| Russia Country Quiz | 0 | - | 4.85 | 113,688 |
| Italy Country Quiz | 0 | - | 4.82 | 122,286 |
| Japan Country Quiz | 0 | - | 4.92 | 141,347 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,283 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,876 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,056 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,717 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,415 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,949 |
| States of Brazil | 0 | - | 4.98 | 86,452 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,023 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,381 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,330 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,496 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,772 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,840 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,563 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,737 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,614 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,514 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,120 |
| Random European Capital to Country | 0 | - | 4.98 | 189,313 |
| Random European Country to Capital | 0 | - | 4.92 | 147,529 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,437 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,490 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,803 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,873 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,169 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,308 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,620 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,450 |
| Every European Country Shape | 0 | - | 4.96 | 200,269 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,747 |
