| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,956 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,939 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,313 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,096 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,295 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,157 |
| Arms Exports - United States | 0 | - | 4.70 | 54,269 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,129 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,044 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,045 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,276 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,894 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,201 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,371 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,419 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,313 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,644 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,686 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,120 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,478 |
| US States Quiz | 0 | - | 5.00 | 16,680,062 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,077 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,785 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,964 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,543 |
| Countries of Africa | 0 | - | 5.00 | 2,504,517 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,273 |
| US States with an Empty Map | 0 | - | 5.00 | 618,135 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,741 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,621 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,344 |
| The Only European Country ... | 0 | - | 4.91 | 213,512 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,841 |
| Hindu Countries | 0 | - | 4.85 | 49,448 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,329 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,496 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,255 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,765 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,550 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,795 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,713 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,216 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,044 |
| Countries of the Middle East | 0 | - | 4.96 | 198,710 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,147 |
| Slavic Countries | 0 | - | 4.96 | 110,771 |
| African Island Countries | 0 | - | 4.96 | 100,666 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,592 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,363 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,925 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,482 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,584 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,676 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,112 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,078 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,197 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,468 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,153 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,134 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,424 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,219 |
| Rivers of the United States | 0 | - | 4.93 | 65,429 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,530 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,784 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,562 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,941 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,511 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,721 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,812 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,691 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,901 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,101 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,251 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,362 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,296 |
| Monarchies of Europe | 0 | - | 4.90 | 97,215 |
| Monarchies of Asia | 0 | - | 4.97 | 70,540 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,379 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,546 |
| The Only African Country ... | 0 | - | 4.99 | 128,265 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,735 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,203 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,964 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,224 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,930 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,724 |
| European Countries with One Border | 0 | - | 4.97 | 181,462 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,973 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,018 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,615 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,792 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,924 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,593 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,302 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| UK Immigration by Country | 0 | - | 4.94 | 139,496 |
| Central American Countries | 0 | - | 4.98 | 154,920 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,526 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,675 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,986 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,729 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,710 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,378 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,754 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,128 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,169 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,035 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,451 |
| Countries That Border Russia | 0 | - | 4.98 | 458,546 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,421 |
| Countries Bordering France | 0 | - | 4.85 | 396,618 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,710 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,171 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,425 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,121 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,945 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,194 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,115 |
| Germany Country Quiz | 0 | - | 4.82 | 156,405 |
| Russia Country Quiz | 0 | - | 4.85 | 113,563 |
| Italy Country Quiz | 0 | - | 4.82 | 122,078 |
| Japan Country Quiz | 0 | - | 4.92 | 141,118 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,981 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,794 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,128 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,999 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,342 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,148 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,729 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,093 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,244 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,453 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 37,979 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,054 |
| O Canada Lyrics | 0 | - | 4.47 | 50,766 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,088 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,131 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,366 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,610 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,625 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,315 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,114 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,317 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Random European Capital to Country | 0 | - | 4.98 | 189,069 |
| Random European Country to Capital | 0 | - | 4.92 | 147,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,282 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,332 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,568 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,007 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,833 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,818 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,694 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,780 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,104 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,203 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,156 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,050 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,567 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,208 |
| Every European Country Shape | 0 | - | 4.95 | 199,847 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,494 |
| Every African Country Shape | 0 | - | 4.90 | 85,868 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,607 |
| Countries Bordering India | 0 | - | 4.98 | 162,539 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,608 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,655 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,878 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,725 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,185 |
| Countries that Border China | 0 | - | 4.96 | 261,687 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,782 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,477 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,016 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,142 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,650 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,280 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,335 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,368 |
| Countries that Border Poland | 0 | - | 4.99 | 171,213 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,295 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,723 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,879 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,657 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,154 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,465 |
