| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,612 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,657 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,037 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,526 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,836 |
| Arms Exports - United States | 0 | - | 4.77 | 62,816 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,171 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,460 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,442 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,441 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,124 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,351 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,723 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,113 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,603 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,155 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,299 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,037 |
| US States Quiz | 0 | - | 5.00 | 17,029,065 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,925 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,195 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,248 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,983 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,434 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,639 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,757 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,069 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,816 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,886 |
| US States with an Empty Map | 0 | - | 5.00 | 629,764 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,230 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,334 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,301 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,566 |
| The Only European Country ... | 0 | - | 4.91 | 219,710 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,441 |
| Hindu Countries | 0 | - | 4.86 | 50,697 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,898 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries of Africa | 0 | - | 5.00 | 2,565,953 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,374 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,992 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,472 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,448 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,481 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,663 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,760 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,568 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,384 |
| Countries of the Middle East | 0 | - | 4.96 | 203,345 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,418 |
| Slavic Countries | 0 | - | 4.96 | 112,547 |
| African Island Countries | 0 | - | 4.96 | 102,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,816 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,075 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,540 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,028 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,238 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,831 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,777 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,096 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,015 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,577 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,106 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,749 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,783 |
| 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 | 72,844 |
| Rivers of the United States | 0 | - | 4.93 | 66,819 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,393 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,939 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,088 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,735 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,019 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,297 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,010 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,531 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,383 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,139 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,001 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,792 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,024 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,614 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,341 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,804 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,583 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,641 |
| Monarchies of Europe | 0 | - | 4.90 | 99,068 |
| Monarchies of Asia | 0 | - | 4.97 | 71,637 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,376 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,923 |
| The Only African Country ... | 0 | - | 4.99 | 129,837 |
| The Only American Country ... | 0 | - | 4.92 | 122,382 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,473 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,781 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,119 |
| Countries That Border Russia | 0 | - | 4.98 | 465,028 |
| European Countries with One Border | 0 | - | 4.97 | 184,086 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,802 |
| Countries Bordering France | 0 | - | 4.83 | 405,447 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,329 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,038 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,965 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,229 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,221 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,558 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,145 |
| O Canada Lyrics | 0 | - | 4.47 | 51,092 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,719 |
| UK Immigration by Country | 0 | - | 4.94 | 141,936 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,706 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,731 |
| Central American Countries | 0 | - | 4.98 | 157,599 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,707 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,599 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,162 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,155 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,180 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,281 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,662 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,962 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,208 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,724 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,772 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,464 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,114 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,015 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,832 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,556 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,982 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,735 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,869 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,014 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,810 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,086 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,673 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,692 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,472 |
| Germany Country Quiz | 0 | - | 4.82 | 159,122 |
| Russia Country Quiz | 0 | - | 4.83 | 115,493 |
| Japan Country Quiz | 0 | - | 4.93 | 143,577 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,330 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,857 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,304 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,661 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,165 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,559,100 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,773 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,940 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,134 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,725 |
| 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 | 34,496 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,925 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,270 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,228 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,041 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,651 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,499 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,965 |
| 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 | 84,179 |
| Random European Capital to Country | 0 | - | 4.98 | 192,403 |
| Random European Country to Capital | 0 | - | 4.93 | 166,112 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,126 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,624 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,896 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,462 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,414 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,695 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,843 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,766 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,133 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,397 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,236 |
| Every European Country Shape | 0 | - | 4.96 | 203,323 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,760 |
| Every African Country Shape | 0 | - | 4.90 | 88,668 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,854 |
| Countries Bordering India | 0 | - | 4.98 | 163,913 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,127 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,072 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,755 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,179 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,915 |
| Countries that Border China | 0 | - | 4.96 | 264,597 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,228 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,227 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,286 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,947 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,244 |
