| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,363 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,366 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,616 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,695 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,412 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,812 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,792 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,482 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,915 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,716 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,067 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,814 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,500 |
| Canada Country Quiz | 0 | - | 4.54 | 131,681 |
| US States Quiz | 0 | - | 5.00 | 16,692,434 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,050 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,168 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,750 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,742 |
| States of Mexico | 0 | - | 4.95 | 173,249 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,111 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,797 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,885 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,462 |
| The Only European Country ... | 0 | - | 4.91 | 213,696 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,027 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,060 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,450 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Countries of Africa | 0 | - | 5.00 | 2,506,466 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,073 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,225 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,858 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,739 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,309 |
| Countries Closest to India | 0 | - | 4.97 | 102,184 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,882 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,254 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,514 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Pixelated United States Map | 0 | - | 4.89 | 93,435 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,678 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,316 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,365 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,598 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,864 |
| U.S. States By Population | 0 | - | 4.92 | 152,322 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,352 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,832 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,742 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,853 |
| O Canada Lyrics | 0 | - | 4.47 | 50,777 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,349 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,281 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,855 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,033 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,500 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,870 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,390 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,054 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,209 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,035 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,771 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,763 |
| Flags of North and South America | 0 | - | 4.99 | 366,680 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,054 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,791 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,915 |
| US States with an Empty Map | 0 | - | 5.00 | 618,546 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,654 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,533 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,876 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,931 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,664 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,224 |
| Countries of the Middle East | 0 | - | 4.96 | 198,827 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,816 |
| African Island Countries | 0 | - | 4.96 | 100,739 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,661 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,440 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,031 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,569 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,669 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,723 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,135 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,534 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,214 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,372 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,476 |
| United States Country Quiz | 0 | - | 4.43 | 100,539 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,586 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,067 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,300 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,522 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,958 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,596 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,616 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,592 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,007 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,844 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,925 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,952 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,804 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,374 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,311 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,336 |
| Monarchies of Europe | 0 | - | 4.90 | 97,277 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,419 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,691 |
| The Only African Country ... | 0 | - | 4.99 | 128,322 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,760 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,230 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,012 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,312 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,986 |
| Countries That Border Russia | 0 | - | 4.98 | 458,791 |
| European Countries with One Border | 0 | - | 4.97 | 181,562 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,443 |
| Countries Bordering France | 0 | - | 4.85 | 398,512 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,921 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,692 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,151 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,332 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,855 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,473 |
| UK Immigration by Country | 0 | - | 4.94 | 139,546 |
| Central American Countries | 0 | - | 4.98 | 154,985 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,728 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,180 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,834 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,183 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,337 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,199 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,423 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,178 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,208 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,450 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,193 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,462 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,439 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,582 |
| Germany Country Quiz | 0 | - | 4.82 | 156,479 |
| Russia Country Quiz | 0 | - | 4.85 | 113,605 |
| Italy Country Quiz | 0 | - | 4.82 | 122,148 |
| Japan Country Quiz | 0 | - | 4.92 | 141,187 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,079 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,805 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,363 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,832 |
| States of Brazil | 0 | - | 4.98 | 86,311 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,902 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,216 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,421 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,682 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,719 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,431 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,701 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,580 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,400 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,991 |
| Random European Capital to Country | 0 | - | 4.98 | 189,145 |
| Random European Country to Capital | 0 | - | 4.92 | 147,394 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,367 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,820 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,132 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,243 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,346 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,200 |
| Every European Country Shape | 0 | - | 4.96 | 200,065 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,635 |
| Every African Country Shape | 0 | - | 4.90 | 86,032 |
