| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,611 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,662 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,586 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,939 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,336 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 130,609 |
| Arms Exports - United States | 0 | - | 4.75 | 62,260 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,066 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,419 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,691 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,424 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,099 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,971 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,157 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,471 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,066 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,316 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,730 |
| US States Quiz | 0 | - | 5.00 | 16,830,930 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,006 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,918 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,342 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,054 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,630 |
| Countries of Africa | 0 | - | 5.00 | 2,530,026 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,439 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,629 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,315 |
| US States with an Empty Map | 0 | - | 5.00 | 623,238 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,190 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,598 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,827 |
| The Only European Country ... | 0 | - | 4.91 | 215,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,732 |
| Hindu Countries | 0 | - | 4.86 | 50,004 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,534 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,437 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,103 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,723 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,893 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,617 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,164 |
| Countries of the Middle East | 0 | - | 4.96 | 200,731 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| African Island Countries | 0 | - | 4.96 | 101,421 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,651 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,157 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,967 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,384 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,994 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,806 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,833 |
| Rivers of the United States | 0 | - | 4.93 | 66,072 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 119,020 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,477 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,393 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,797 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,417 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,496 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,008 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,613 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,819 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,044 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,246 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,977 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,775 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,289 |
| The Only African Country ... | 0 | - | 4.98 | 128,925 |
| The Only American Country ... | 0 | - | 4.92 | 121,400 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,635 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,245 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,773 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 105,514 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,983 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,119 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,636 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,009 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,047 |
| UK Immigration by Country | 0 | - | 4.94 | 140,672 |
| Central American Countries | 0 | - | 4.98 | 155,886 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,317 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,715 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,200 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,304 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,122 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,932 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,119 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,707 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,880 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,781 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,818 |
| Countries That Border Russia | 0 | - | 4.98 | 461,092 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,878 |
| Countries Bordering France | 0 | - | 4.83 | 401,877 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,593 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,497 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,100 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,775 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,549 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,236 |
| Germany Country Quiz | 0 | - | 4.82 | 157,574 |
| Russia Country Quiz | 0 | - | 4.85 | 114,277 |
| Italy Country Quiz | 0 | - | 4.82 | 123,191 |
| Japan Country Quiz | 0 | - | 4.93 | 142,208 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,453 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,237 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,421 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,665 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,432 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,924 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,976 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,468 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,593 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,180 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,255 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,816 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,017 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,051 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,224 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,563 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,467 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,459 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,442 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,545 |
| Random European Capital to Country | 0 | - | 4.98 | 190,622 |
| Random European Country to Capital | 0 | - | 4.93 | 164,562 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,211 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,594 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,701 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,191 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,170 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,427 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,041 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,558 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,230 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,092 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,043 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,238 |
| Every European Country Shape | 0 | - | 4.96 | 201,291 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,559 |
| Every African Country Shape | 0 | - | 4.90 | 87,014 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries Bordering India | 0 | - | 4.98 | 163,321 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,088 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,100 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,145 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border China | 0 | - | 4.96 | 262,847 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,226 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,421 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,517 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,243 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,989 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,751 |
| Countries that Border Poland | 0 | - | 4.99 | 172,051 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,340 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,509 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,324 |
