| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,614 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,419 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,362 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,869 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,315 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,710 |
| US States Quiz | 0 | - | 5.00 | 17,025,501 |
| Countries That Border Russia | 0 | - | 4.98 | 464,959 |
| Countries Bordering France | 0 | - | 4.83 | 405,398 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,280 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,609 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,098 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,548 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,319 |
| Countries of Africa | 0 | - | 5.00 | 2,565,252 |
| Countries Bordering India | 0 | - | 4.98 | 163,906 |
| Countries that Border China | 0 | - | 4.96 | 264,567 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,378 |
| Countries that Border Poland | 0 | - | 4.99 | 173,358 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,061 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,768 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,874 |
| US States with an Empty Map | 0 | - | 5.00 | 629,676 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,638 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,278 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,272 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,524 |
| The Only European Country ... | 0 | - | 4.91 | 219,645 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,389 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,860 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,998 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,651 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,950 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,987 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,463 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,416 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,628 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,707 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,396 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,358 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,315 |
| Countries of the Middle East | 0 | - | 4.96 | 203,306 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,392 |
| Slavic Countries | 0 | - | 4.96 | 112,524 |
| African Island Countries | 0 | - | 4.96 | 102,755 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,044 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,507 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,993 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,191 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,798 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,988 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,557 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,082 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,721 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,094 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,341 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,660 |
| Rivers of the United States | 0 | - | 4.93 | 66,796 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,696,072 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,905 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,055 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,715 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,003 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,288 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,970 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,486 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,351 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,114 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,990 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,715 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,378 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,354 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,073 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,008 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,593 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,319 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,788 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,628 |
| Monarchies of Europe | 0 | - | 4.90 | 99,049 |
| Monarchies of Asia | 0 | - | 4.97 | 71,619 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,366 |
| The Only African Country ... | 0 | - | 4.99 | 129,811 |
| The Only American Country ... | 0 | - | 4.92 | 122,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,454 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,571 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,008 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,750 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,091 |
| European Countries with One Border | 0 | - | 4.97 | 184,047 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,768 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,004 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,832 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,805 |
| Panama Country Quiz | 0 | - | 4.61 | 25,965 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,310 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,177 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,242 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,043 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,405 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,884 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,547 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,988 |
| O Canada Lyrics | 0 | - | 4.47 | 51,090 |
| UK Immigration by Country | 0 | - | 4.94 | 141,914 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,578 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,135 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,172 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,229 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,087 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,004 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,505 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,780 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,964 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,164 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,264 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,659 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,952 |
| Arms Exports - United States | 0 | - | 4.77 | 62,807 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,452 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,085 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,973 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,820 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,962 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,717 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,856 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,969 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,793 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,068 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,918 |
| Germany Country Quiz | 0 | - | 4.82 | 159,083 |
| Russia Country Quiz | 0 | - | 4.83 | 115,465 |
| Japan Country Quiz | 0 | - | 4.93 | 143,544 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,289 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,649 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,150 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,551 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,699 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,223 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,794 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,257 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,213 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,021 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,637 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,480 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,710 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,173 |
| Random European Capital to Country | 0 | - | 4.98 | 192,374 |
| Random European Country to Capital | 0 | - | 4.93 | 166,102 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,100 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,604 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,407 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,830 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,758 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,118 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,333 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,176 |
| Every European Country Shape | 0 | - | 4.96 | 203,284 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,740 |
| Every African Country Shape | 0 | - | 4.90 | 88,646 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,716 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,156 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,441 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,842 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,114 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,057 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,751 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,166 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,907 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,214 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,218 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,277 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,928 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,227 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,980 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,768 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,612 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,958 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,645 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,026 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,233 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,398 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,360 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,477 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,570 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,281 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,180 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,675 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,163 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,039 |
| Countries Closest to India | 0 | - | 4.97 | 103,346 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,762 |
