| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,238 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,599 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,653 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,577 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,891 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,308 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,055 |
| Arms Exports - United States | 0 | - | 4.75 | 62,253 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,032 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,392 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,670 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,125 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,414 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,093 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,963 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,142 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,470 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,059 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,311 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,724 |
| US States Quiz | 0 | - | 5.00 | 16,829,183 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,994 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,425 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,896 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,309 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,003 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,623 |
| Countries of Africa | 0 | - | 5.00 | 2,529,594 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,385 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,621 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,287 |
| US States with an Empty Map | 0 | - | 5.00 | 623,196 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,503 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,034 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,586 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,807 |
| The Only European Country ... | 0 | - | 4.91 | 215,947 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,707 |
| Hindu Countries | 0 | - | 4.86 | 49,997 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,573 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,369 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,433 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,505 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,096 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,704 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,874 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,085 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,599 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,140 |
| Countries of the Middle East | 0 | - | 4.96 | 200,714 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,989 |
| Slavic Countries | 0 | - | 4.96 | 111,481 |
| African Island Countries | 0 | - | 4.96 | 101,409 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,634 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,265 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,143 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,626 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,409 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,506 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,080 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,374 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,981 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,959 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,794 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,063 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,827 |
| Rivers of the United States | 0 | - | 4.93 | 66,065 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,015 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,465 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,385 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,793 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,402 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,480 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,992 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,606 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,332 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,718 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,025 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,916 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,928 |
| Monarchies of Europe | 0 | - | 4.90 | 97,940 |
| Monarchies of Asia | 0 | - | 4.97 | 70,970 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,771 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,267 |
| The Only African Country ... | 0 | - | 4.98 | 128,912 |
| The Only American Country ... | 0 | - | 4.92 | 121,388 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,052 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,627 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,656 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,230 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,764 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 105,498 |
| European Countries with One Border | 0 | - | 4.97 | 182,492 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,302 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,974 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,115 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,624 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,322 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,002 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,887 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,042 |
| UK Immigration by Country | 0 | - | 4.94 | 140,662 |
| Central American Countries | 0 | - | 4.98 | 155,869 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,310 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,694 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,166 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,295 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,116 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,924 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,119 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,701 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,863 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,772 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,813 |
| Countries That Border Russia | 0 | - | 4.98 | 461,067 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,874 |
| Countries Bordering France | 0 | - | 4.83 | 401,850 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,579 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,493 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,944 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,094 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,768 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,283 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,545 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,232 |
| Germany Country Quiz | 0 | - | 4.82 | 157,560 |
| Russia Country Quiz | 0 | - | 4.85 | 114,265 |
| Italy Country Quiz | 0 | - | 4.82 | 123,172 |
| Japan Country Quiz | 0 | - | 4.93 | 142,200 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,432 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,231 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,417 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,288 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,666 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,445 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,427 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,914 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,967 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,466 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,178 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,253 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,737 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,001 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,036 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,213 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,548 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,446 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,288 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,199 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,439 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,539 |
| Random European Capital to Country | 0 | - | 4.98 | 190,613 |
| Random European Country to Capital | 0 | - | 4.93 | 164,521 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,582 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,700 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,161 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,423 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,270 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,325 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,552 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,193 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,060 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,029 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,230 |
| Every European Country Shape | 0 | - | 4.96 | 201,279 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,553 |
| Every African Country Shape | 0 | - | 4.90 | 86,997 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,141 |
| Countries Bordering India | 0 | - | 4.98 | 163,313 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,085 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,179 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,098 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,140 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,444 |
| Countries that Border China | 0 | - | 4.96 | 262,832 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,220 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,783 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,414 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,510 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,239 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,727 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,976 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,746 |
| Countries that Border Poland | 0 | - | 4.99 | 172,041 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,327 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,503 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,316 |
