| Costa Rica Country Quiz | 0 | - | 4.75 | 32,361 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,518 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,840 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,312 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,305 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,938 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,192 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,213 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,654 |
| US States Quiz | 0 | - | 5.00 | 17,009,508 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,678 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,910 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,576 |
| Central American Countries | 0 | - | 4.98 | 157,438 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,650 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,992 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,870 |
| Name a Valid African Country | 0 | - | 4.98 | 155,147 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,798 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,867 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,591 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,707 |
| Countries of Africa | 0 | - | 5.00 | 2,562,474 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,499 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,775 |
| Panama Country Quiz | 0 | - | 4.61 | 25,950 |
| US States with an Empty Map | 0 | - | 5.00 | 629,141 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,036 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,519 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,032 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,128 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,334 |
| The Only European Country ... | 0 | - | 4.91 | 219,324 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,156 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,690 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,783 |
| Countries that Beat China | 0 | - | 4.85 | 116,834 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,677 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,291 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,418 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,286 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,386 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,494 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,387 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,045 |
| Countries of the Middle East | 0 | - | 4.96 | 203,108 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,279 |
| Slavic Countries | 0 | - | 4.96 | 112,445 |
| African Island Countries | 0 | - | 4.96 | 102,653 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,210 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,454 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,920 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,815 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,971 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,677 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,646 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,050 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,924 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,292 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,964 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,551 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,010 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,802 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,491 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,749 |
| Rivers of the United States | 0 | - | 4.93 | 66,736 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,159 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,933 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,584 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,927 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,237 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,764 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,306 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,137 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,002 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,939 |
| Random U.S. City to State | 0 | - | 4.45 | 76,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,325 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,524 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,723 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,561 |
| Monarchies of Europe | 0 | - | 4.90 | 98,964 |
| Monarchies of Asia | 0 | - | 4.97 | 71,555 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,648 |
| The Only African Country ... | 0 | - | 4.99 | 129,744 |
| The Only American Country ... | 0 | - | 4.92 | 122,281 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,420 |
| Which South American Country? | 0 | - | 4.69 | 52,133 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,495 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,639 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,968 |
| European Countries with One Border | 0 | - | 4.97 | 183,922 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,640 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,936 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,439 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,832 |
| Peru Country Quiz | 0 | - | 4.54 | 48,956 |
| Chile Country Quiz | 0 | - | 4.75 | 40,316 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,027 |
| Belize Country Quiz | 0 | - | 4.85 | 21,108 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,603 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,245 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,496 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,860 |
| O Canada Lyrics | 0 | - | 4.47 | 51,081 |
| UK Immigration by Country | 0 | - | 4.94 | 141,817 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,480 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,016 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,066 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,156 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,762 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,868 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,425 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,545 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,899 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,100 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,198 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,616 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,879 |
| Arms Exports - United States | 0 | - | 4.77 | 62,767 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,391 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,994 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,881 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,790 |
| Countries That Border Russia | 0 | - | 4.98 | 464,690 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,502 |
| Countries Bordering France | 0 | - | 4.83 | 405,126 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,042 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,921 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,655 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,805 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,888 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,752 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,022 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,899 |
| Germany Country Quiz | 0 | - | 4.82 | 158,951 |
| Russia Country Quiz | 0 | - | 4.83 | 115,381 |
| Japan Country Quiz | 0 | - | 4.93 | 143,448 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,144 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,795 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,273 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,610 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,110 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,868 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,999 |
| Syria Country Quiz | 0 | - | 4.81 | 33,074 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,044 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,968 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,740 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,674 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,864 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,720 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,713 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,439 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,188 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,102 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,150 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,120 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,818 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,529 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,335 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,990 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,772 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,699 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,524 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,134 |
| Random European Capital to Country | 0 | - | 4.98 | 192,261 |
| Random European Country to Capital | 0 | - | 4.93 | 165,994 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,054 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,516 |
| Random African Country to Capital | 0 | - | 4.95 | 71,806 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,384 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,779 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,643 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,729 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,070 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,052 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,881 |
| Every European Country Shape | 0 | - | 4.96 | 203,134 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,668 |
| Every African Country Shape | 0 | - | 4.90 | 88,502 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,512 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,084 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,339 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,775 |
| Countries Bordering India | 0 | - | 4.98 | 163,849 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,047 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,987 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,724 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,104 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,876 |
| Countries that Border China | 0 | - | 4.96 | 264,406 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,154 |
