| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,991 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,128 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,351 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,413 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,300 |
| Arms Exports - United States | 0 | - | 4.70 | 54,398 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,210 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,217 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,147 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,486 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,989 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,374 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,494 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,566 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,707 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,832 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,518 |
| US States Quiz | 0 | - | 5.00 | 16,713,890 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,374 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,345 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,912 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,140 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,294 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,547 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,139 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,360 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,192 |
| US States with an Empty Map | 0 | - | 5.00 | 619,287 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,156 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,876 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,697 |
| The Only European Country ... | 0 | - | 4.91 | 214,058 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,286 |
| Hindu Countries | 0 | - | 4.86 | 49,623 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,702 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,245 |
| Countries of Africa | 0 | - | 5.00 | 2,509,943 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,116 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,306 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,825 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,811 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,029 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,262 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,615 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,509 |
| Countries of the Middle East | 0 | - | 4.96 | 199,089 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,338 |
| Slavic Countries | 0 | - | 4.96 | 110,915 |
| African Island Countries | 0 | - | 4.96 | 100,851 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,621 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,828 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,579 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,233 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,708 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,770 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,858 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,180 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,214 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,369 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,636 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,352 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,474 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,311 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,544 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,407 |
| Top 10 Richest Countries in Asia | 0 | - | 4.74 | 104,843 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,008 |
| Rivers of the United States | 0 | - | 4.93 | 65,571 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,583 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,864 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,929 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,732 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,146 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,572 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,085 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,106 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,941 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,040 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,855 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,563 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,276 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,260 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,437 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,399 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,539 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,404 |
| Monarchies of Europe | 0 | - | 4.90 | 97,379 |
| Monarchies of Asia | 0 | - | 4.97 | 70,639 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,940 |
| The Only African Country ... | 0 | - | 4.99 | 128,403 |
| The Only American Country ... | 0 | - | 4.92 | 120,825 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,801 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,279 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,482 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,121 |
| Countries That Border Russia | 0 | - | 4.98 | 459,102 |
| European Countries with One Border | 0 | - | 4.97 | 181,716 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,622 |
| Countries Bordering France | 0 | - | 4.83 | 399,778 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,237 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,163 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,723 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,995 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,726 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,703 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,631 |
| O Canada Lyrics | 0 | - | 4.47 | 50,795 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,709 |
| UK Immigration by Country | 0 | - | 4.94 | 139,758 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,884 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,909 |
| Central American Countries | 0 | - | 4.98 | 155,143 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,710 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,025 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,133 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,851 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,810 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,504 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,767 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,836 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,445 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,270 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,310 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,162 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,517 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,543 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,247 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,545 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,261 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,245 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,013 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,269 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,959 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,350 |
| Biggest Trading Partners - Turkey | 0 | - | 4.80 | 50,213 |
| Biggest Trading Partners - South Africa | 0 | - | 4.80 | 40,135 |
| Germany Country Quiz | 0 | - | 4.82 | 156,677 |
| Russia Country Quiz | 0 | - | 4.85 | 113,699 |
| Italy Country Quiz | 0 | - | 4.82 | 122,314 |
| Japan Country Quiz | 0 | - | 4.92 | 141,385 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,329 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,893 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,070 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,163 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,165 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,209 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,613 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,424 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,292 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,490 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,035 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,111 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,615 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,344 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,513 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,783 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,862 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,582 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,459 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,196 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,227 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,136 |
| Random European Capital to Country | 0 | - | 4.98 | 189,334 |
| Random European Country to Capital | 0 | - | 4.92 | 147,553 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,444 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,519 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,040 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,812 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,455 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,889 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,097 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,177 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,315 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,670 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,502 |
| Every European Country Shape | 0 | - | 4.96 | 200,306 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,761 |
| Every African Country Shape | 0 | - | 4.90 | 86,198 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,746 |
| Countries Bordering India | 0 | - | 4.98 | 162,638 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,743 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,834 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,948 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,828 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,237 |
| Countries that Border China | 0 | - | 4.96 | 261,913 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,887 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,561 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,111 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,259 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,808 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,321 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,543 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,493 |
| Countries that Border Poland | 0 | - | 4.99 | 171,431 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,553 |
