| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,964 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,981 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,321 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,145 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,322 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,185 |
| Arms Exports - United States | 0 | - | 4.70 | 54,300 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,141 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,086 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,063 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,321 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,915 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,237 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,389 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,451 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,320 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,649 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,718 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,148 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,488 |
| US States Quiz | 0 | - | 5.00 | 16,686,629 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,112 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,809 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,029 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,249 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,687 |
| Countries of Africa | 0 | - | 5.00 | 2,505,682 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,057 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,284 |
| US States with an Empty Map | 0 | - | 5.00 | 618,372 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,821 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,991 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,412 |
| The Only European Country ... | 0 | - | 4.91 | 213,609 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,947 |
| Hindu Countries | 0 | - | 4.85 | 49,483 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,391 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,848 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,997 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,261 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,604 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,834 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,832 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,253 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,151 |
| Countries of the Middle East | 0 | - | 4.96 | 198,779 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,798 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,622 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,978 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,628 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,700 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,230 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,501 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,184 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,342 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,162 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,454 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,252 |
| Rivers of the United States | 0 | - | 4.93 | 65,447 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,540 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,804 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,581 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,970 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,791 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,877 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,740 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,932 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,784 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,124 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,130 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,279 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,396 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,319 |
| Monarchies of Europe | 0 | - | 4.90 | 97,246 |
| Monarchies of Asia | 0 | - | 4.97 | 70,557 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,639 |
| The Only African Country ... | 0 | - | 4.99 | 128,301 |
| The Only American Country ... | 0 | - | 4.92 | 120,690 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,986 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,269 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,956 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,742 |
| European Countries with One Border | 0 | - | 4.97 | 181,514 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,131 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,049 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,635 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,828 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,946 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,331 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,626 |
| UK Immigration by Country | 0 | - | 4.94 | 139,522 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,582 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,701 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,245 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,735 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,402 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,758 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,154 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,062 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,466 |
| Countries That Border Russia | 0 | - | 4.98 | 458,668 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,430 |
| Countries Bordering France | 0 | - | 4.85 | 397,823 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,828 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,180 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,444 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,939 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,154 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,955 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,201 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,120 |
| Germany Country Quiz | 0 | - | 4.82 | 156,449 |
| Russia Country Quiz | 0 | - | 4.85 | 113,586 |
| Italy Country Quiz | 0 | - | 4.82 | 122,119 |
| Japan Country Quiz | 0 | - | 4.92 | 141,152 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,034 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,809 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,140 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,009 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,936 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,158 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,732 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,103 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,251 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 37,993 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| O Canada Lyrics | 0 | - | 4.47 | 50,771 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,310 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,183 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,393 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,641 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,686 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,377 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,634 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,353 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,163 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,977 |
| Random European Capital to Country | 0 | - | 4.98 | 189,108 |
| Random European Country to Capital | 0 | - | 4.92 | 147,369 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,306 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,346 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,576 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,014 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,836 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,832 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,747 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,765 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,796 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,119 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,225 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,262 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,125 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,609 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,259 |
| Every European Country Shape | 0 | - | 4.96 | 199,957 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,554 |
| Every African Country Shape | 0 | - | 4.90 | 85,930 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,620 |
| Countries Bordering India | 0 | - | 4.98 | 162,557 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,640 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,708 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,902 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,743 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,191 |
| Countries that Border China | 0 | - | 4.96 | 261,738 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,793 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,497 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,031 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,181 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,675 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,283 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,408 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,400 |
| Countries that Border Poland | 0 | - | 4.99 | 171,263 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,353 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,772 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,899 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,667 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,191 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,491 |
