| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,524 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,365 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,574 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,260 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,043 |
| Arms Exports - United States | 0 | - | 4.77 | 62,702 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,930 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,065 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,260 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,113 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,952 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,050 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,551 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,904 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,480 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,966 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,161 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,964 |
| US States Quiz | 0 | - | 5.00 | 16,982,977 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,860 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,894 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,043 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,782 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,330 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,501 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,964 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,729 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,795 |
| US States with an Empty Map | 0 | - | 5.00 | 628,177 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,121 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,597 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,763 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,972 |
| The Only European Country ... | 0 | - | 4.91 | 218,747 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,761 |
| Hindu Countries | 0 | - | 4.87 | 50,545 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,388 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,885 |
| Countries of Africa | 0 | - | 5.00 | 2,556,942 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,203 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,857 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,371 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,963 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,207 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,080 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,737 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,770 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,950 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,553 |
| Countries of the Middle East | 0 | - | 4.96 | 202,476 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,091 |
| Slavic Countries | 0 | - | 4.96 | 112,299 |
| African Island Countries | 0 | - | 4.96 | 102,373 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,407 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,729 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,247 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,497 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,242 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,415 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,460 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,924 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,732 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,965 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,407 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,831 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,084 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,058 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,525 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,588 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,710 |
| Rivers of the United States | 0 | - | 4.93 | 66,618 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,315 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,408 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,788 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,406 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,759 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,268 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,910 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,595 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,798 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,804 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,606 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,776 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,419 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,030 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,603 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,210 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,452 |
| Monarchies of Europe | 0 | - | 4.90 | 98,784 |
| Monarchies of Asia | 0 | - | 4.97 | 71,464 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,246 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,322 |
| The Only African Country ... | 0 | - | 4.99 | 129,609 |
| The Only American Country ... | 0 | - | 4.92 | 122,158 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,363 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,245 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,425 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,751 |
| Countries That Border Russia | 0 | - | 4.98 | 464,307 |
| European Countries with One Border | 0 | - | 4.97 | 183,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,435 |
| Countries Bordering France | 0 | - | 4.83 | 404,698 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,649 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,752 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,727 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,604 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,834 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,408 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,497 |
| O Canada Lyrics | 0 | - | 4.47 | 51,055 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,515 |
| UK Immigration by Country | 0 | - | 4.94 | 141,614 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 104,534 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,489 |
| Central American Countries | 0 | - | 4.98 | 157,244 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,522 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,305 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,753 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,215 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,989 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 25,005 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,544 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,744 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,187 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,259 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,344 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,296 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,789 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,717 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,707 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,414 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,868 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,547 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,702 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,753 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,683 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,939 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,569 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,627 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,417 |
| Germany Country Quiz | 0 | - | 4.82 | 158,747 |
| Russia Country Quiz | 0 | - | 4.83 | 115,257 |
| Japan Country Quiz | 0 | - | 4.93 | 143,243 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,873 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,701 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,235 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,555 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,059 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,554,197 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,715 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,773 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,937 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,665 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,748 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,364 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,426 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,893 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,998 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,949 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,408 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,392 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,069 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,842 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,596 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,792 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,018 |
| Random European Capital to Country | 0 | - | 4.98 | 192,048 |
| Random European Country to Capital | 0 | - | 4.93 | 165,814 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,950 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,365 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,862 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,403 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,321 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,201 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,686 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,586 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,661 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,998 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,626 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,445 |
| Every European Country Shape | 0 | - | 4.96 | 202,824 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,558 |
| Every African Country Shape | 0 | - | 4.90 | 88,280 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,659 |
| Countries Bordering India | 0 | - | 4.98 | 163,784 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,969 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,900 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,684 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,020 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,800 |
| Countries that Border China | 0 | - | 4.96 | 264,151 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,062 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,106 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,155 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,710 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,017 |
