| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,320 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,812 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,420 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,610 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,469 |
| Arms Exports - United States | 0 | - | 4.77 | 62,416 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,277 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,734 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,817 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,451 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,569 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,341 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,111 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,352 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,172 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,475 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,748 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,784 |
| US States Quiz | 0 | - | 5.00 | 16,875,698 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,661 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,236 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,606 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,187 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,013 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,475 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,997 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,718 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,546 |
| US States with an Empty Map | 0 | - | 5.00 | 624,628 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,795 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,040 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,833 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,260 |
| The Only European Country ... | 0 | - | 4.91 | 216,643 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,270 |
| Hindu Countries | 0 | - | 4.86 | 50,153 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,143 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,655 |
| Countries of Africa | 0 | - | 5.00 | 2,537,165 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,568 |
| 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 | 96,045 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,210 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,792 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,560 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,744 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,721 |
| Countries of the Middle East | 0 | - | 4.96 | 201,182 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,293 |
| Slavic Countries | 0 | - | 4.96 | 111,665 |
| African Island Countries | 0 | - | 4.96 | 101,637 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,291 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,898 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,517 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,517 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,990 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,673 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,738 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,613 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,232 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,212 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,582 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,245 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,156 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,998 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,268 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,024 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 105,692 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,426 |
| Rivers of the United States | 0 | - | 4.93 | 66,203 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,098 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,929 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,646 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,653 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,045 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,909 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,894 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,853 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,331 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,830 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,434 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,434 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,037 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,904 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,295 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,125 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,490 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,083 |
| Monarchies of Europe | 0 | - | 4.90 | 98,153 |
| Monarchies of Asia | 0 | - | 4.97 | 71,089 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,891 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,822 |
| The Only African Country ... | 0 | - | 4.99 | 129,102 |
| The Only American Country ... | 0 | - | 4.92 | 121,611 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,129 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,780 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,863 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,532 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,005 |
| Countries That Border Russia | 0 | - | 4.98 | 461,751 |
| European Countries with One Border | 0 | - | 4.97 | 182,784 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,581 |
| Countries Bordering France | 0 | - | 4.83 | 402,555 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,422 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,208 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,269 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,873 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,513 |
| Panama Country Quiz | 0 | - | 4.61 | 25,802 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,923 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,129 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,932 |
| O Canada Lyrics | 0 | - | 4.47 | 50,943 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,159 |
| UK Immigration by Country | 0 | - | 4.94 | 140,907 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,257 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,596 |
| Central American Countries | 0 | - | 4.98 | 156,473 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,644 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,994 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,055 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,494 |
| 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 | 188,380 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,570 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,846 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,121 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,014 |
| 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 | 90,578 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,102 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,261 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,949 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,388 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,653 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,305 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,511 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,287 |
| Germany Country Quiz | 0 | - | 4.83 | 157,859 |
| Russia Country Quiz | 0 | - | 4.85 | 114,494 |
| Italy Country Quiz | 0 | - | 4.80 | 123,410 |
| Japan Country Quiz | 0 | - | 4.93 | 142,479 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,803 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,344 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,344 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,777 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,539,127 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,516 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,231 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 46,508 |
| 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 | 34,303 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,269 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,305 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,293 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.88 | 81,208 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,798 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,845 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,744 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,436 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,522 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,668 |
| Random European Capital to Country | 0 | - | 4.98 | 190,911 |
| Random European Country to Capital | 0 | - | 4.93 | 165,125 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,450 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,755 |
| 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 | 71,112 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,905 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,386 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,410 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,449 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,668 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,858 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,714 |
| Every European Country Shape | 0 | - | 4.96 | 201,697 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,746 |
| Every African Country Shape | 0 | - | 4.90 | 87,319 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,272 |
| Countries Bordering India | 0 | - | 4.98 | 163,433 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,231 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,321 |
| 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 | 263,162 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,352 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,871 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,542 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,642 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,400 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,771 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,149 |
