| Countries Bordering Brazil | 0 | - | 4.96 | 132,403 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,641 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,325 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,865 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,856 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,684 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,687 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,753 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,093 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,910 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,026 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,482 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,015 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,039 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,842 |
| The Only American Country ... | 0 | - | 4.92 | 122,424 |
| European Countries with One Border | 0 | - | 4.97 | 184,144 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,856 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,944 |
| US States Quiz | 0 | - | 5.00 | 17,036,435 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,884 |
| Central American Countries | 0 | - | 4.98 | 157,649 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,730 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,028 |
| Countries That Border Russia | 0 | - | 4.98 | 465,162 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,579 |
| Countries Bordering France | 0 | - | 4.83 | 405,579 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,425 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,787 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,649 |
| States of Mexico | 0 | - | 4.96 | 178,997 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 369,010 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,874 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,668 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,687 |
| Countries of Africa | 0 | - | 5.00 | 2,567,303 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,841 |
| Countries Bordering India | 0 | - | 4.98 | 163,935 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,142 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,101 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,768 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,203 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,930 |
| Countries that Border China | 0 | - | 4.96 | 264,656 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,243 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,237 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,304 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,971 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,271 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,950 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,014 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,424 |
| Countries that Border Poland | 0 | - | 4.99 | 173,430 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,834 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,868 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,279 |
| Panama Country Quiz | 0 | - | 4.61 | 25,976 |
| Pixelated United States Map | 0 | - | 4.89 | 95,057 |
| US States with an Empty Map | 0 | - | 5.00 | 630,011 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,278 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,511 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,521 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,615 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,685 |
| U.S. States By Population | 0 | - | 4.92 | 154,329 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,461 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,030 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,626 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,267 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,914 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,919 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,306 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,692 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,890 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,394 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,432 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,706 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,914 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,341 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,655 |
| The Only European Country ... | 0 | - | 4.91 | 219,860 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,560 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,017 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,282 |
| Canada Country Quiz | 0 | - | 4.55 | 133,245 |
| United States Country Quiz | 0 | - | 4.43 | 102,415 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,452 |
| Flags of North and South America | 0 | - | 4.99 | 378,658 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,640 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,486 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,149 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,500 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,522 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,726 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,902 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,499 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,519 |
| Countries of the Middle East | 0 | - | 4.96 | 203,428 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,472 |
| Slavic Countries | 0 | - | 4.96 | 112,591 |
| African Island Countries | 0 | - | 4.96 | 102,826 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,278 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,130 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,582 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,095 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,299 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,875 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,045 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,619 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,144 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,798 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,131 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,977 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 357,000 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,453 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,965 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 211,012 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,131 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,793 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,498 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,075 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,314 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,089 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,604 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,451 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,177 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,022 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,265 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,643 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,382 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,667 |
| Monarchies of Europe | 0 | - | 4.90 | 99,113 |
| Monarchies of Asia | 0 | - | 4.97 | 71,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,998 |
| The Only African Country ... | 0 | - | 4.99 | 129,874 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,494 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,597 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,827 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,170 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,044 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,295 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,993 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,856 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,086 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,631 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,563 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,910 |
| Peru Country Quiz | 0 | - | 4.54 | 49,013 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,883 |
| Chile Country Quiz | 0 | - | 4.75 | 40,368 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,070 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,683 |
| UK Immigration by Country | 0 | - | 4.94 | 141,977 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,211 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,236 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,277 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,117 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,561 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,973 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,219 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,312 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,677 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,646 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,984 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,496 |
| Which South American Country? | 0 | - | 4.69 | 52,168 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,158 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,059 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,848 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,472 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,628 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,010 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,770 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,060 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,830 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,934 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,390 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,744 |
| Germany Country Quiz | 0 | - | 4.82 | 159,204 |
| Russia Country Quiz | 0 | - | 4.83 | 115,541 |
| Japan Country Quiz | 0 | - | 4.93 | 143,635 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,417 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,888 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,318 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,689 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,192 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,293 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,630 |
| States of Brazil | 0 | - | 4.98 | 90,209 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,124 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,999 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,226 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,609 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,389 |
