| Canada A-Z | 0 | - | 4.73 | 32,936 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,828 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,265 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,951 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,428 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,749 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,653 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,684 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,326 |
| US States Quiz | 0 | - | 5.00 | 16,965,698 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,579 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,892 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,880 |
| Africa A-Z | 0 | - | 4.57 | 46,743 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,711 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,281 |
| States of Mexico | 0 | - | 4.96 | 177,714 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,458 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,350 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,188 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,323 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,881 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,052 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,609 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,310 |
| Middle East A-Z | 0 | - | 4.47 | 46,211 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,796 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,536 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,426 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,457 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,428 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,149 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,328 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,574 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,465 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,624 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,765 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,522 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,770 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,682 |
| Pixelated United States Map | 0 | - | 4.88 | 94,671 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,317 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,271 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,589 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,835 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,064 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,073 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,758 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,081 |
| U.S. States By Population | 0 | - | 4.92 | 153,994 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,024 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,777 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,457 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,976 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,900 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,282 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,341 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,003 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,366 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,133 |
| US States with an Empty Map | 0 | - | 5.00 | 627,617 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,314 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,943 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,819 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,928 |
| South America A-Z | 0 | - | 4.15 | 10,938 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,096 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,236 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,708 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,326 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,679 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| European Geography A-Z | 0 | - | 4.29 | 49,440 |
| Flags of North and South America | 0 | - | 4.99 | 375,979 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,030 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,034 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,298 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,771 |
| Belize Country Quiz | 0 | - | 4.85 | 21,062 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,295 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,775 |
| France A-Z | 0 | - | 4.16 | 38,313 |
| Switzerland A-Z | 0 | - | 4.45 | 25,744 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,615 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,449 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,995 |
| People on Money - United States | 0 | - | 4.31 | 63,411 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,475 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,691 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,073 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,039 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,079 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,741 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,081 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,864 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,380 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,595 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,291 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,212 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,901 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,373 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,968 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,595 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,115 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,583 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,243 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,198 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,366 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,379 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,047 |
| Countries that Start with D | 0 | - | 4.96 | 714,694 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,072 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,402 |
| Countries that Start with H | 0 | - | 4.96 | 608,355 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,004 |
| Countries that Start with J | 0 | - | 4.98 | 605,816 |
| Countries that Start with K | 0 | - | 4.97 | 819,505 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,249 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,268 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,541 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,066 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,682 |
| Countries that Start with U | 0 | - | 4.97 | 907,540 |
| Countries that Start with V | 0 | - | 4.98 | 611,321 |
| Countries that Start with F | 0 | - | 4.83 | 620,351 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,607 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,501 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,523 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,654 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,958 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,580 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,453 |
| States of Brazil | 0 | - | 4.97 | 89,293 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,679 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,626 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,263 |
| United States Country Quiz | 0 | - | 4.43 | 102,032 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,029 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,672 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,493 |
| Canada Country Quiz | 0 | - | 4.55 | 132,911 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,508 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,085 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,518 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,157 |
| African Geography A-Z | 0 | - | 4.33 | 21,518 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,032 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,557 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,569 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,678 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,650 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,926 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,308 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,696 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,216 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,756 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,844 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,885 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,119 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,308 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,279 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,901 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,104 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,063 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,499 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,081 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,019 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,002 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,588 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,303 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,047 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,438 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,643 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,271 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,901 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,058 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,947 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,557 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,823 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,132 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,348 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,624 |
| O Canada Lyrics | 0 | - | 4.47 | 51,036 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,822 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,814 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,116 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,920 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,627 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,314 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,952 |
