| Countries Closest to Canada | 0 | - | 4.90 | 197,366 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,071 |
| Countries That Border Russia | 0 | - | 4.98 | 458,938 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,667 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,953 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,703 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,792 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,854 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,089 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,233 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,762 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,493 |
| Countries that Border Poland | 0 | - | 4.99 | 171,364 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,484 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| The Only American Country ... | 0 | - | 4.92 | 120,766 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,428 |
| European Countries with One Border | 0 | - | 4.97 | 181,642 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,536 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Countries Bordering France | 0 | - | 4.83 | 399,185 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,076 |
| Canada Country Quiz | 0 | - | 4.54 | 131,726 |
| US States Quiz | 0 | - | 5.00 | 16,702,602 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,290 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,499 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,009 |
| States of Mexico | 0 | - | 4.95 | 173,363 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,059 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,010 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,577 |
| The Only European Country ... | 0 | - | 4.91 | 213,865 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,166 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,555 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Countries of Africa | 0 | - | 5.00 | 2,508,156 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,104 |
| Countries Bordering India | 0 | - | 4.98 | 162,605 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,784 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,929 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,219 |
| Countries that Border China | 0 | - | 4.96 | 261,830 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,535 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,307 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,459 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,334 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,745 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,682 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,925 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,410 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,890 |
| O Canada Lyrics | 0 | - | 4.47 | 50,785 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,470 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,884 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,068 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,800 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,499 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,735 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,286 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,001 |
| Flags of North and South America | 0 | - | 4.99 | 367,313 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,109 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,941 |
| US States with an Empty Map | 0 | - | 5.00 | 618,889 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,102 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,358 |
| Countries of the Middle East | 0 | - | 4.96 | 198,945 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,274 |
| Slavic Countries | 0 | - | 4.96 | 110,865 |
| African Island Countries | 0 | - | 4.96 | 100,799 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,722 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,126 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,637 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,721 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,773 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,159 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,170 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,295 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,584 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,284 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,427 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,259 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,676 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,829 |
| United States Country Quiz | 0 | - | 4.43 | 100,592 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,615 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,320 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,370 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,912 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,885 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,985 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,730 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,878 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,665 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,078 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,984 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,010 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,869 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,300 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,215 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,369 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,374 |
| Monarchies of Europe | 0 | - | 4.90 | 97,330 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,801 |
| The Only African Country ... | 0 | - | 4.99 | 128,369 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,782 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,256 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,046 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,405 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,057 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,117 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,164 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,348 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,585 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,040 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,000 |
| UK Immigration by Country | 0 | - | 4.94 | 139,655 |
| Central American Countries | 0 | - | 4.98 | 155,067 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,898 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,279 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,869 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,368 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,258 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,809 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,779 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,462 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,219 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,256 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,124 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,496 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,475 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,432 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,222 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,513 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,207 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,982 |
| Germany Country Quiz | 0 | - | 4.82 | 156,564 |
| Russia Country Quiz | 0 | - | 4.85 | 113,645 |
| Italy Country Quiz | 0 | - | 4.82 | 122,219 |
| Japan Country Quiz | 0 | - | 4.92 | 141,270 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,162 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,857 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,824 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,040 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,387 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,674 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,534 |
| States of Brazil | 0 | - | 4.98 | 86,394 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,975 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,289 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,457 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,741 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,799 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,511 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,715 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,077 |
| Random European Capital to Country | 0 | - | 4.98 | 189,228 |
| Random European Country to Capital | 0 | - | 4.92 | 147,468 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,409 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,861 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,154 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,284 |
