| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,319 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,811 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,413 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,607 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,452 |
| Arms Exports - United States | 0 | - | 4.77 | 62,415 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,273 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,729 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,814 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,448 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,568 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,340 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,109 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,348 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,169 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,474 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,747 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,783 |
| US States Quiz | 0 | - | 5.00 | 16,875,074 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,661 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,233 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,603 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,179 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,993 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,470 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,988 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,717 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,545 |
| US States with an Empty Map | 0 | - | 5.00 | 624,597 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,793 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,032 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,829 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,250 |
| The Only European Country ... | 0 | - | 4.91 | 216,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,259 |
| Hindu Countries | 0 | - | 4.86 | 50,150 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,136 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,654 |
| Countries of Africa | 0 | - | 5.00 | 2,537,056 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,566 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,594 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,174 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,039 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,205 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,776 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,712 |
| Countries of the Middle East | 0 | - | 4.96 | 201,175 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,287 |
| Slavic Countries | 0 | - | 4.96 | 111,663 |
| African Island Countries | 0 | - | 4.96 | 101,633 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,249 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,895 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,508 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,669 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,608 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,225 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,209 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,579 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,236 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,154 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,995 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,265 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,021 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,684 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,424 |
| Rivers of the United States | 0 | - | 4.93 | 66,198 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,096 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,915 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,645 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,651 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,029 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,906 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,885 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,848 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,321 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,428 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,408 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,903 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,289 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,123 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,486 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,079 |
| Monarchies of Europe | 0 | - | 4.90 | 98,153 |
| Monarchies of Asia | 0 | - | 4.97 | 71,087 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,888 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,819 |
| The Only African Country ... | 0 | - | 4.99 | 129,100 |
| The Only American Country ... | 0 | - | 4.92 | 121,606 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,126 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,779 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,857 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,527 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,005 |
| Countries That Border Russia | 0 | - | 4.98 | 461,739 |
| European Countries with One Border | 0 | - | 4.97 | 182,782 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,576 |
| Countries Bordering France | 0 | - | 4.83 | 402,548 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,413 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,204 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,264 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,873 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,510 |
| Panama Country Quiz | 0 | - | 4.61 | 25,800 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,914 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,128 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,921 |
| O Canada Lyrics | 0 | - | 4.47 | 50,943 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,155 |
| UK Immigration by Country | 0 | - | 4.94 | 140,898 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,256 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,593 |
| Central American Countries | 0 | - | 4.98 | 156,468 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,644 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,992 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,050 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,493 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,234 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,080 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,137 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,376 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,566 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,843 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,118 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,011 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,964 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,037 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,577 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,101 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,256 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,949 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,386 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,653 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,304 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,511 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,286 |
| Germany Country Quiz | 0 | - | 4.83 | 157,852 |
| Russia Country Quiz | 0 | - | 4.85 | 114,486 |
| Italy Country Quiz | 0 | - | 4.80 | 123,406 |
| Japan Country Quiz | 0 | - | 4.93 | 142,474 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,795 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,343 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,344 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,776 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,061 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,515 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,211 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 45,754 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,533 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,632 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,234 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,246 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,299 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,287 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.88 | 81,118 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,794 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,838 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,711 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,435 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,521 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,659 |
| Random European Capital to Country | 0 | - | 4.98 | 190,905 |
| Random European Country to Capital | 0 | - | 4.93 | 165,121 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,754 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,738 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,227 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,107 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,904 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,384 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,409 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,448 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,666 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,848 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,704 |
| Every European Country Shape | 0 | - | 4.96 | 201,672 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,738 |
| Every African Country Shape | 0 | - | 4.90 | 87,315 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,270 |
| Countries Bordering India | 0 | - | 4.98 | 163,429 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,224 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,319 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,157 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,281 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,529 |
| Countries that Border China | 0 | - | 4.96 | 263,155 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,350 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,868 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,539 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,642 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,398 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,769 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,145 |
