| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,477 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,172 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,189 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,024 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,420 |
| Arms Exports - United States | 0 | - | 4.77 | 62,628 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,631 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,273 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,099 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,942 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,841 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,874 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,445 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,732 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,385 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,828 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,052 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,904 |
| US States Quiz | 0 | - | 5.00 | 16,956,589 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,792 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,727 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,922 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,591 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,319 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,080 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,849 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,896 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,670 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,757 |
| US States with an Empty Map | 0 | - | 5.00 | 627,288 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,039 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,190 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,570 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,640 |
| The Only European Country ... | 0 | - | 4.91 | 218,224 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,343 |
| Hindu Countries | 0 | - | 4.87 | 50,431 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,087 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,817 |
| Countries of Africa | 0 | - | 5.00 | 2,551,814 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,104 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,779 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,319 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,729 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,075 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,853 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,267 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,020 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,232 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,131 |
| Countries of the Middle East | 0 | - | 4.96 | 202,197 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,896 |
| Slavic Countries | 0 | - | 4.96 | 112,143 |
| African Island Countries | 0 | - | 4.96 | 102,203 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,486 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,529 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,066 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,265 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,009 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,242 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,316 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,847 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,609 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,803 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,271 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,041 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,681 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,952 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,934 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,376 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,016 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,627 |
| Rivers of the United States | 0 | - | 4.93 | 66,516 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,256 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,938 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,658 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,278 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,611 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,124 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,918 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,679 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,308 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,649 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,722 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,792 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,559 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,301 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,844 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,480 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,036 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,348 |
| Monarchies of Europe | 0 | - | 4.90 | 98,586 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,965 |
| The Only African Country ... | 0 | - | 4.99 | 129,480 |
| The Only American Country ... | 0 | - | 4.92 | 122,021 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,304 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,177 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,196 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,572 |
| Countries That Border Russia | 0 | - | 4.98 | 463,802 |
| European Countries with One Border | 0 | - | 4.97 | 183,455 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,209 |
| Countries Bordering France | 0 | - | 4.83 | 404,253 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,249 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,600 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,590 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,383 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,642 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,337 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,129 |
| O Canada Lyrics | 0 | - | 4.47 | 51,027 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,431 |
| UK Immigration by Country | 0 | - | 4.94 | 141,417 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,465 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,344 |
| Central American Countries | 0 | - | 4.98 | 157,064 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,119 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,117 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,538 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,669 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,881 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,439 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,475 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,625 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,170 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,062 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,155 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,193 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,568 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,512 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,613 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,322 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,783 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,455 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,588 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,303 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,603 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,863 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,489 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,594 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,390 |
| Germany Country Quiz | 0 | - | 4.83 | 158,535 |
| Russia Country Quiz | 0 | - | 4.83 | 115,110 |
| Japan Country Quiz | 0 | - | 4.93 | 143,047 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,594 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,597 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,498 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,999 |
| Fifty US States in One Minute | 0 | - | 4.62 | 3,550,811 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,668 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,701 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,659 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,629 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,716 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,333 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,395 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,207 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,809 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,782 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,923 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,258 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,816 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,804 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,553 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,706 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,941 |
| Random European Capital to Country | 0 | - | 4.98 | 191,805 |
| Random European Country to Capital | 0 | - | 4.93 | 165,649 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,866 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,250 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,823 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,343 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,278 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,128 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,612 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,535 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,598 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,172 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,984 |
| Every European Country Shape | 0 | - | 4.96 | 202,553 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,142 |
| Every African Country Shape | 0 | - | 4.90 | 88,029 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,554 |
| Countries Bordering India | 0 | - | 4.98 | 163,699 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,868 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,814 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,643 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,899 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,742 |
| Countries that Border China | 0 | - | 4.96 | 263,905 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,969 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,047 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,041 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,514 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,883 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,863 |
