| Africa A-Z | 0 | - | 4.57 | 46,402 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,825 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,120 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,488 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,944 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,549 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,244 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,709 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,614 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,449 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,075 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,167 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,145 |
| Middle East A-Z | 0 | - | 4.47 | 45,833 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,020 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,950 |
| African Geography A-Z | 0 | - | 4.33 | 21,429 |
| Canada A-Z | 0 | - | 4.73 | 32,673 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,293 |
| African East Coast | 0 | - | 4.96 | 95,170 |
| European Geography A-Z | 0 | - | 4.28 | 49,037 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 66,543 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,955 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,687 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,878 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,930 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,191 |
| France A-Z | 0 | - | 4.16 | 38,078 |
| Switzerland A-Z | 0 | - | 4.45 | 25,529 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,482 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,968 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,929 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,779 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,288 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,033 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,761 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,687 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,066 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,385 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,650 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,873 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,435 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,195 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,603 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,113 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,757 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,181 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,557 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,470 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,798 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,564 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,728 |
| Countries that Start with D | 0 | - | 4.96 | 702,506 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,656 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,045 |
| Countries that Start with H | 0 | - | 4.96 | 598,739 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,210 |
| Countries that Start with J | 0 | - | 4.98 | 596,789 |
| Countries that Start with K | 0 | - | 4.97 | 810,119 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,798 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,688 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,414 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,798 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,873 |
| Countries that Start with U | 0 | - | 4.97 | 900,477 |
| Countries that Start with V | 0 | - | 4.98 | 605,602 |
| Countries that Start with F | 0 | - | 4.83 | 612,848 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,349 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,577 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| South America A-Z | 0 | - | 4.13 | 10,847 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,819 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,323 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,469 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,280 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,716 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,952 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,338 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,544 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,208 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,966 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,334 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,689 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,549 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,939 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,735 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,024 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,548 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,532 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,043 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,527 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,488 |
| The Bible A-Z | 0 | - | 4.29 | 59,398 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,658 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,223 |
| 17th Century A-Z | 0 | - | 4.78 | 34,187 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,986 |
| American Football A-Z | 0 | - | 4.26 | 14,479 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,015 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,489 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,590 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,560 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,557 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,222 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,651 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,835 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,646 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,802 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,562 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,012 |
| London A-Z | 0 | - | 4.10 | 40,660 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,294 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,633 |
| Military History A-Z | 0 | - | 4.20 | 21,054 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,424 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,131 |
| Human Body A-Z | 0 | - | 4.51 | 128,593 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,872 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.64 | 53,147 |
| Famous People from Africa | 0 | - | 4.45 | 10,869 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,821 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,235 |
| Word Chain - Africa | 0 | - | 4.47 | 31,452 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,059 |
| Australian Capitals | 0 | - | 4.92 | 62,604 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,808 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,670 |
| Official European Union Languages | 0 | - | 4.97 | 237,135 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,006 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,224 |
| Famous Germans | 0 | - | 4.50 | 54,677 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,628 |
| Turkey A-Z | 0 | - | 4.04 | 11,744 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,961 |
| Countries that Start with R | 0 | - | 4.43 | 444,117 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,959 |
| African Physical Geography | 0 | - | 4.51 | 31,583 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,053 |
| Geography of South Africa | 0 | - | 4.54 | 17,155 |
| History of South Africa | 0 | - | 4.60 | 17,616 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,232 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,383 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,400 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,640 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 40,156 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,483 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,593 |
| Russian History A-Z | 0 | - | 4.38 | 31,144 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,924 |
| Asia Map Quiz | 0 | - | 4.99 | 908,046 |
| A Quiz About Islam | 0 | - | 4.31 | 48,237 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,498 |
| Basketball A-Z | 0 | - | 3.87 | 22,646 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,033 |
| Mountains A-Z | 0 | - | 3.82 | 10,878 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,088 |
| Countries of Africa | 0 | - | 5.00 | 2,511,509 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,920 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,701 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,044 |
| Provinces of South Africa | 0 | - | 4.74 | 21,432 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,931 |
| Australia Map Quiz | 0 | - | 4.94 | 342,717 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,126 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,733 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,674 |
| California Cities A-Z | 0 | - | 4.06 | 17,029 |
| Texas A-Z | 0 | - | 4.18 | 16,316 |
| U.S. History A-Z #1 | 0 | - | 4.35 | 29,561 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,392 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,324 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,271 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,595 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,768 |
| The Only European Country ... | 0 | - | 4.91 | 214,176 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,781 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,598 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,621 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,818 |
| Japanese Companies | 0 | - | 4.28 | 34,100 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,328 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,875 |
| Countries with NO Military | 0 | - | 4.97 | 61,263 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,161 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,944 |
| Monarchies of the World | 0 | - | 4.94 | 166,841 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,814 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,064 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,563 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,716 |
| Disney Animated Characters | 0 | - | 4.88 | 599,518 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,980 |
| Fast Math - Addition | 0 | - | 4.87 | 520,208 |
| NATO Countries | 0 | - | 4.98 | 276,405 |
| EU Countries Quiz | 0 | - | 4.99 | 270,397 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,257 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,661 |
