| Countries Bordering Brazil | 0 | - | 4.96 | 131,318 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,098 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,467 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,483 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,224 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,059 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,307 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,192 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,770 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,539 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,440 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,879 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,419 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,208 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,344 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,973 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,760 |
| The Only American Country ... | 0 | - | 4.92 | 121,207 |
| European Countries with One Border | 0 | - | 4.97 | 182,180 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,046 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,161 |
| US States Quiz | 0 | - | 5.00 | 16,787,779 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,769 |
| Central American Countries | 0 | - | 4.98 | 155,575 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,496 |
| Countries That Border Russia | 0 | - | 4.98 | 460,466 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,756 |
| Countries Bordering France | 0 | - | 4.83 | 401,253 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,090 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,692 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,604 |
| States of Mexico | 0 | - | 4.95 | 174,883 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,201 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,226 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,003 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,217 |
| Countries of Africa | 0 | - | 5.00 | 2,522,756 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,187 |
| Countries Bordering India | 0 | - | 4.98 | 163,220 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,955 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,050 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,036 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,032 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,357 |
| Countries that Border China | 0 | - | 4.96 | 262,559 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,106 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,698 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,309 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,414 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,096 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,376 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,829 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,656 |
| Countries that Border Poland | 0 | - | 4.99 | 171,830 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,712 |
| Pixelated United States Map | 0 | - | 4.89 | 93,853 |
| US States with an Empty Map | 0 | - | 5.00 | 621,630 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,409 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,963 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,966 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,425 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,655 |
| U.S. States By Population | 0 | - | 4.92 | 152,828 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,938 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,194 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,008 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,312 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,073 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,024 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,492 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,450 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,865 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,010 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,035 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,528 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,314 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,384 |
| The Only European Country ... | 0 | - | 4.91 | 215,290 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,201 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,402 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,486 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,840 |
| Canada Country Quiz | 0 | - | 4.54 | 132,129 |
| United States Country Quiz | 0 | - | 4.43 | 101,099 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,152 |
| Flags of North and South America | 0 | - | 4.99 | 370,521 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,442 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,963 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,222 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,411 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,139 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,570 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,435 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,183 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,551 |
| Countries of the Middle East | 0 | - | 4.96 | 199,947 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,790 |
| Slavic Countries | 0 | - | 4.96 | 111,292 |
| African Island Countries | 0 | - | 4.96 | 101,205 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,701 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,375 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,025 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,813 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,295 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,194 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,277 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,553 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,742 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,936 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,722 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,766 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,617 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,868 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,289 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,992 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,929 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,880 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,256 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,115 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,759 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,574 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,710 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,863 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,695 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,533 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,391 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,050 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,877 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,563 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,827 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,763 |
| Monarchies of Europe | 0 | - | 4.90 | 97,735 |
| Monarchies of Asia | 0 | - | 4.97 | 70,854 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,654 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,787 |
| The Only African Country ... | 0 | - | 4.99 | 128,735 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,945 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,495 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,468 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,981 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,543 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,688 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,869 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,496 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,506 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,751 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,151 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,464 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,305 |
| Peru Country Quiz | 0 | - | 4.54 | 48,493 |
| Chile Country Quiz | 0 | - | 4.75 | 39,907 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,751 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,472 |
| Panama Country Quiz | 0 | - | 4.61 | 25,711 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,935 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,754 |
| UK Immigration by Country | 0 | - | 4.94 | 140,416 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,476 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,746 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,211 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,155 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,808 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,843 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,135 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,993 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,209 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,773 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,541 |
| Which South American Country? | 0 | - | 4.69 | 51,841 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,673 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,550 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,703 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,716 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,660 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,405 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,797 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,579 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,176 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,515 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,246 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,935 |
| Germany Country Quiz | 0 | - | 4.82 | 157,244 |
| Russia Country Quiz | 0 | - | 4.85 | 114,081 |
| Italy Country Quiz | 0 | - | 4.82 | 122,737 |
| Japan Country Quiz | 0 | - | 4.93 | 141,966 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,035 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,126 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,940 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,208 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,007 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,035 |
| States of Brazil | 0 | - | 4.97 | 87,229 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,415 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,702 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,606 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,279 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,269 |
| O Canada Lyrics | 0 | - | 4.47 | 50,886 |
