| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,612 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,656 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,027 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,525 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,825 |
| Arms Exports - United States | 0 | - | 4.77 | 62,815 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,168 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,440 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,438 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,123 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,346 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,720 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,109 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,602 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,155 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,298 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,037 |
| US States Quiz | 0 | - | 5.00 | 17,028,610 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,923 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,192 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,246 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,980 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,415 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,634 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,752 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,066 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,816 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,885 |
| US States with an Empty Map | 0 | - | 5.00 | 629,750 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,230 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,322 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,294 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,564 |
| The Only European Country ... | 0 | - | 4.91 | 219,700 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,435 |
| Hindu Countries | 0 | - | 4.86 | 50,696 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,890 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries of Africa | 0 | - | 5.00 | 2,565,853 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,372 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,989 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,471 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,445 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,478 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,655 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,750 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,422 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,539 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,369 |
| Countries of the Middle East | 0 | - | 4.96 | 203,343 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,412 |
| Slavic Countries | 0 | - | 4.96 | 112,538 |
| African Island Countries | 0 | - | 4.96 | 102,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,789 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,070 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,534 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,026 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,233 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,829 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,095 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,576 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,101 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,746 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,104 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,768 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,697 |
| Top 10 Richest Countries in Asia | 0 | - | 4.70 | 106,778 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,842 |
| Rivers of the United States | 0 | - | 4.93 | 66,815 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,393 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,931 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,084 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,731 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,016 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,296 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,005 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,525 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,380 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,136 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,999 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,780 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,019 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,612 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,340 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,802 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,581 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,638 |
| Monarchies of Europe | 0 | - | 4.90 | 99,064 |
| Monarchies of Asia | 0 | - | 4.97 | 71,632 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,912 |
| The Only African Country ... | 0 | - | 4.99 | 129,834 |
| The Only American Country ... | 0 | - | 4.92 | 122,379 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,472 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,023 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,779 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,117 |
| Countries That Border Russia | 0 | - | 4.98 | 465,018 |
| European Countries with One Border | 0 | - | 4.97 | 184,077 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,796 |
| Countries Bordering France | 0 | - | 4.83 | 405,436 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,313 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,033 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,960 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,225 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,215 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,555 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,137 |
| O Canada Lyrics | 0 | - | 4.47 | 51,092 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,717 |
| UK Immigration by Country | 0 | - | 4.94 | 141,934 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,705 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,727 |
| Central American Countries | 0 | - | 4.98 | 157,589 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,705 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,596 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,159 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,150 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,178 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,280 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,662 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,961 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,208 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,718 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,767 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,462 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,109 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,010 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,831 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,555 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,980 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,732 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,868 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,010 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,806 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,085 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,672 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,690 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,472 |
| Germany Country Quiz | 0 | - | 4.82 | 159,117 |
| Russia Country Quiz | 0 | - | 4.83 | 115,488 |
| Japan Country Quiz | 0 | - | 4.93 | 143,566 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,325 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,854 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,301 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,660 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,163 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,013 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,771 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,939 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,132 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,723 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,791 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,419 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,493 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,915 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,268 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,223 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,037 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,650 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,495 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,924 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,678 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,177 |
| Random European Capital to Country | 0 | - | 4.98 | 192,391 |
| Random European Country to Capital | 0 | - | 4.93 | 166,112 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,124 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,623 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,896 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,461 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,413 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,692 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,841 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,676 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,764 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,130 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,387 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,222 |
| Every European Country Shape | 0 | - | 4.96 | 203,319 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,757 |
| Every African Country Shape | 0 | - | 4.90 | 88,663 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,853 |
| Countries Bordering India | 0 | - | 4.98 | 163,913 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,126 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,071 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,754 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,178 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,912 |
| Countries that Border China | 0 | - | 4.96 | 264,594 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,227 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,226 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,285 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,944 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,240 |
