| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,034 |
| States of Brazil | 0 | - | 4.98 | 86,472 |
| Canada A-Z | 0 | - | 4.73 | 32,655 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,775 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,016 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,431 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,839 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,446 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,198 |
| Africa A-Z | 0 | - | 4.57 | 46,389 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,384 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,028 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,418 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,139 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,963 |
| Middle East A-Z | 0 | - | 4.47 | 45,812 |
| States of Mexico | 0 | - | 4.95 | 173,507 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,426 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,931 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,932 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,359 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,257 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,619 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,147 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,204 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,478 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,115 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,306 |
| European Geography A-Z | 0 | - | 4.28 | 49,019 |
| Countries that Start with a Vowel | 0 | - | 4.98 | 128,769 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,287 |
| Flags of North and South America | 0 | - | 4.99 | 367,796 |
| South American Physical Geography | 0 | - | 4.58 | 18,275 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,908 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,161 |
| France A-Z | 0 | - | 4.16 | 38,067 |
| Switzerland A-Z | 0 | - | 4.45 | 25,516 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,412 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,398 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,383 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,077 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,466 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,665 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,435 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,663 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,412 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,533 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,446 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,945 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,893 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,752 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,262 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,971 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,708 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,663 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,050 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,352 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,627 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,848 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,412 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,180 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,586 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,094 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,739 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,867 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,715 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,030 |
| Countries that Start with D | 0 | - | 4.96 | 702,041 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,094 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,463 |
| Countries that Start with H | 0 | - | 4.96 | 598,362 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,739 |
| Countries that Start with J | 0 | - | 4.98 | 596,428 |
| Countries that Start with K | 0 | - | 4.97 | 809,761 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,327 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,219 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,989 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,167 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,565 |
| Countries that Start with U | 0 | - | 4.97 | 900,191 |
| Countries that Start with V | 0 | - | 4.98 | 605,353 |
| Countries that Start with F | 0 | - | 4.83 | 612,525 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,867 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,163 |
| African Geography A-Z | 0 | - | 4.33 | 21,422 |
| The Only American Country ... | 0 | - | 4.92 | 120,820 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,393 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,366 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,410 |
| US States Quiz | 0 | - | 5.00 | 16,712,814 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,378 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,732 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,555 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,138 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,622 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,909 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,874 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,218 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,123 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,153 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,385 |
| Chile Country Quiz | 0 | - | 4.75 | 39,756 |
| Peru Country Quiz | 0 | - | 4.54 | 48,329 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,146 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,453 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,704 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,256 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,118 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,270 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,551 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,670 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,258 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,697 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,930 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,314 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,520 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,194 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,948 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,321 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,536 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,933 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,721 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,007 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,537 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,523 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,031 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,513 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,470 |
| The Bible A-Z | 0 | - | 4.29 | 59,337 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,654 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,209 |
| 17th Century A-Z | 0 | - | 4.78 | 34,178 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,093 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,137 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,234 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,262 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,494 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 36,467 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,330 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,540 |
| Which South American Country? | 0 | - | 4.69 | 51,737 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,822 |
| Pixelated United States Map | 0 | - | 4.89 | 93,543 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,545 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,915 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,479 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,666 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,351 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,810 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,425 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,476 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,737 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,993 |
| U.S. States By Population | 0 | - | 4.92 | 152,426 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,476 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,905 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,656 |
| US States with an Empty Map | 0 | - | 5.00 | 619,235 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,786 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,934 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,136 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,969 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,418 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,458 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,809 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,023 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,836 |
| American Football A-Z | 0 | - | 4.26 | 14,475 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,005 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,609 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,940 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,620 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,415 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,100 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,064 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,680 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,797 |
| People on Money - United States | 0 | - | 4.31 | 63,213 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,855 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,923 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,718 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,142 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,567 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,537 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,995 |
| London A-Z | 0 | - | 4.10 | 40,649 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,609 |
| Military History A-Z | 0 | - | 4.20 | 21,047 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,097 |
| Human Body A-Z | 0 | - | 4.51 | 128,482 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,838 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,543 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,647 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,914 |
| Mexican Foods | 0 | - | 4.07 | 14,612 |
| Belize Country Quiz | 0 | - | 4.85 | 20,815 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,776 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,430 |
| Famous Germans | 0 | - | 4.50 | 54,652 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,588 |
