| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,674 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,657 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,084 |
| US States Quiz | 0 | - | 5.00 | 16,920,045 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,941 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,718 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,615 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,724 |
| States of Mexico | 0 | - | 4.96 | 176,812 |
| Middle East A-Z | 0 | - | 4.47 | 46,150 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,478 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,433 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,273 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,287 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,263 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,966 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,114 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,460 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,301 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,463 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,177 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,338 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,195 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,118 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,163 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,527 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,087 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,705 |
| California Cities A-Z | 0 | - | 4.06 | 17,313 |
| Texas A-Z | 0 | - | 4.19 | 16,389 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,196 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,853 |
| US States with an Empty Map | 0 | - | 5.00 | 626,072 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,395 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,529 |
| Rivers of the United States | 0 | - | 4.93 | 66,348 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,594 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,252 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,493 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,330 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,965 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,353 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| European Geography A-Z | 0 | - | 4.29 | 49,368 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,880 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,914 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,172 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,630 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,597 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,658 |
| France A-Z | 0 | - | 4.16 | 38,270 |
| Switzerland A-Z | 0 | - | 4.45 | 25,689 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,355 |
| Africa A-Z | 0 | - | 4.57 | 46,682 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| People on Money - United States | 0 | - | 4.31 | 63,376 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,011 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,362 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,635 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,922 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,988 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,383 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,781 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,333 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,999 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,334 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,209 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,016 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,290 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,842 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,891 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,179 |
| London A-Z | 0 | - | 4.10 | 40,816 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,266 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,840 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,502 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,013 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,473 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,038 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,921 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,303 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,188 |
| Countries that Start with D | 0 | - | 4.96 | 711,882 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,809 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,072 |
| Countries that Start with H | 0 | - | 4.96 | 606,332 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,359 |
| Countries that Start with J | 0 | - | 4.98 | 603,926 |
| Countries that Start with K | 0 | - | 4.97 | 817,469 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,710 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,776 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,154 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,692 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,364 |
| Countries that Start with U | 0 | - | 4.97 | 905,715 |
| Countries that Start with V | 0 | - | 4.98 | 610,187 |
| Countries that Start with F | 0 | - | 4.83 | 618,821 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,909 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,789 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,069 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,552 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,802 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,334 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,133 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,764 |
| Canada A-Z | 0 | - | 4.73 | 32,892 |
| African Geography A-Z | 0 | - | 4.33 | 21,500 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,946 |
| U.S. Geography by Letter - W | 0 | - | 3.86 | 23,547 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,951 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,394 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,603 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,106 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,190 |
| South America A-Z | 0 | - | 4.13 | 10,922 |
| States of Brazil | 0 | - | 4.97 | 88,641 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,809 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,573 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,566 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,130 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,065 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,486 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,039 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,398 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,973 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,520 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,650 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,264 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,618 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,467 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,155 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,894 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,535 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,015 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,151 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,447 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,144 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,016 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,290 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,876 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,837 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,804 |
| Turkey A-Z | 0 | - | 4.04 | 11,870 |
| The Bible A-Z | 0 | - | 4.29 | 59,850 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,516 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,847 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,563 |
| 17th Century A-Z | 0 | - | 4.78 | 34,683 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,925 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,237 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,588 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,997 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,139 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,734 |
| Arms Exports - United States | 0 | - | 4.77 | 62,534 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,557 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,138 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,786 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,051 |
| State Quiz - California | 0 | - | 4.69 | 64,565 |
| State Quiz - Florida | 0 | - | 4.47 | 62,432 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,440 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,621 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,755 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,438 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,531 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| State Quiz - New York | 0 | - | 4.52 | 46,220 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,215 |
| State Quiz - Texas | 0 | - | 4.43 | 62,972 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,453 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,117 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,232 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,369 |
| State Quiz - Washington | 0 | - | 4.45 | 36,499 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,219 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,993 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,902 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,809 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,596 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,544 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,848 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,932 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,581 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
