| Canada A-Z | 0 | - | 4.73 | 32,636 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,516 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,066 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,679 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,845 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,341 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,660 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,306 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,098 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| US States Quiz | 0 | - | 5.00 | 16,689,084 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,292 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,959 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,865 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,072 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,679 |
| States of Mexico | 0 | - | 4.95 | 173,203 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,726 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,572 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,594 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,086 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,406 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,503 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,572 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,158 |
| Middle East A-Z | 0 | - | 4.47 | 45,760 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,755 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,866 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,326 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,294 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,290 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,976 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,367 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,581 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,339 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,585 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,311 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,723 |
| Pixelated United States Map | 0 | - | 4.89 | 93,416 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,371 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,793 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,179 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,650 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,293 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,342 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,565 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,827 |
| U.S. States By Population | 0 | - | 4.92 | 152,298 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,322 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,816 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,731 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,829 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,293 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,187 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,785 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,338 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,466 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,507 |
| US States with an Empty Map | 0 | - | 5.00 | 618,443 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,028 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,902 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,330 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,627 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,849 |
| South America A-Z | 0 | - | 4.13 | 10,835 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,937 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,550 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,817 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,595 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,981 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,524 |
| European Geography A-Z | 0 | - | 4.28 | 48,978 |
| Flags of North and South America | 0 | - | 4.99 | 366,450 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,131 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,180 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,434 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,783 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,252 |
| Belize Country Quiz | 0 | - | 4.85 | 20,789 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,569 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,091 |
| France A-Z | 0 | - | 4.16 | 38,045 |
| Switzerland A-Z | 0 | - | 4.45 | 25,498 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,493 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,022 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,784 |
| People on Money - United States | 0 | - | 4.31 | 63,199 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,576 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,341 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,845 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,652 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,176 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,815 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,635 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,001 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,267 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,801 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,369 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,136 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,544 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,683 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,665 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,857 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,500 |
| Countries that Start with D | 0 | - | 4.96 | 700,981 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,855 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,074 |
| Countries that Start with H | 0 | - | 4.96 | 597,486 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,727 |
| Countries that Start with J | 0 | - | 4.98 | 595,551 |
| Countries that Start with K | 0 | - | 4.96 | 808,978 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,388 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,240 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,075 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,821 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,808 |
| Countries that Start with U | 0 | - | 4.97 | 899,629 |
| Countries that Start with V | 0 | - | 4.98 | 604,809 |
| Countries that Start with F | 0 | - | 4.83 | 611,810 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,772 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,134 |
| African Geography A-Z | 0 | - | 4.33 | 21,413 |
| The Only American Country ... | 0 | - | 4.92 | 120,702 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,904 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,871 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,359 |
| States of Brazil | 0 | - | 4.98 | 86,291 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,248 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,247 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,465 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| United States Country Quiz | 0 | - | 4.43 | 100,526 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,586 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,209 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,645 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,341 |
| Canada Country Quiz | 0 | - | 4.54 | 131,667 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,573 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,911 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,630 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,512 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| U.S. Geography by Letter - W | 0 | - | 3.83 | 22,848 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,953 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,307 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,291 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,892 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,143 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,846 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,329 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,409 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,482 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,190 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,654 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,697 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,766 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,398 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,720 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,575 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,187 |
| New England States | 0 | - | 4.51 | 59,701 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,639 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,378 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,455 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,878 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,266 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,017 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,290 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,607 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,648 |
| U.S. States by Borders | 0 | - | 4.63 | 35,055 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,219 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,107 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,558 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,350 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,973 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,760 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,382 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,659 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,989 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,833 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
| Canadian Prime Ministers | 0 | - | 4.63 | 56,999 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,851 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,121 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,896 |
