| Africa A-Z | 0 | - | 4.57 | 46,723 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,884 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,266 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,649 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,030 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,503 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,233 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,864 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,761 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,274 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,785 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,670 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,020 |
| Middle East A-Z | 0 | - | 4.47 | 46,191 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,652 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,497 |
| Canada A-Z | 0 | - | 4.73 | 32,920 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,229 |
| African Geography A-Z | 0 | - | 4.33 | 21,509 |
| European Geography A-Z | 0 | - | 4.29 | 49,405 |
| African East Coast | 0 | - | 4.96 | 96,460 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,537 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,386 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,804 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,722 |
| France A-Z | 0 | - | 4.16 | 38,294 |
| Switzerland A-Z | 0 | - | 4.45 | 25,722 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,784 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,161 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,162 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,570 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,949 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,490 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,162 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,594 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,547 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,144 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,391 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,991 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,998 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,311 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,898 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,535 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,051 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,514 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,182 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,112 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,468 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,482 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,460 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,573 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,950 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,834 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,873 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,262 |
| Countries that Start with D | 0 | - | 4.96 | 713,404 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,554 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,823 |
| Countries that Start with H | 0 | - | 4.96 | 607,412 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,802 |
| Countries that Start with J | 0 | - | 4.98 | 604,911 |
| Countries that Start with K | 0 | - | 4.97 | 818,549 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,085 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,129 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,469 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,491 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,768 |
| Countries that Start with U | 0 | - | 4.97 | 906,526 |
| Countries that Start with V | 0 | - | 4.98 | 610,780 |
| Countries that Start with F | 0 | - | 4.83 | 619,633 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,385 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,995 |
| South America A-Z | 0 | - | 4.13 | 10,931 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,857 |
| African Great Lakes | 0 | - | 4.82 | 66,717 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,781 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,219 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,680 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,390 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,730 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,594 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,275 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,014 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,644 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,127 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,244 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,324 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,517 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,167 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,064 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,326 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,929 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,880 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,350 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,841 |
| Word Chain - Africa | 0 | - | 4.47 | 31,675 |
| The Bible A-Z | 0 | - | 4.29 | 59,897 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,870 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,616 |
| 17th Century A-Z | 0 | - | 4.78 | 34,706 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,897 |
| American Football A-Z | 0 | - | 4.26 | 14,545 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,136 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,377 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,400 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,359 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,098 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,257 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,542 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,402 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,570 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,564 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,461 |
| Russian History A-Z | 0 | - | 4.35 | 31,940 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,200 |
| London A-Z | 0 | - | 4.10 | 40,841 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,102 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,109 |
| African Physical Geography | 0 | - | 4.51 | 31,768 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,873 |
| Military History A-Z | 0 | - | 4.20 | 21,214 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,845 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,710 |
| Human Body A-Z | 0 | - | 4.51 | 129,478 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,073 |
| Australian Capitals | 0 | - | 4.92 | 62,787 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,360 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,477 |
| Official European Union Languages | 0 | - | 4.97 | 239,249 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,316 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,826 |
| Famous Germans | 0 | - | 4.50 | 55,607 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,988 |
| Turkey A-Z | 0 | - | 4.04 | 11,887 |
| Famous People from Africa | 0 | - | 4.45 | 10,976 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,032 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,444 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,980 |
| Countries that Start with R | 0 | - | 4.43 | 449,069 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,206 |
| Geography of South Africa | 0 | - | 4.54 | 17,287 |
| History of South Africa | 0 | - | 4.60 | 17,730 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,944 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,989 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,989 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,262 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,733 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,822 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,581 |
| Asia Map Quiz | 0 | - | 4.99 | 921,826 |
| A Quiz About Islam | 0 | - | 4.31 | 48,541 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,027 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,357 |
| Basketball A-Z | 0 | - | 3.87 | 22,733 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,172 |
| Mountains A-Z | 0 | - | 3.78 | 10,989 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,814 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,464 |
| Provinces of South Africa | 0 | - | 4.74 | 21,846 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,101 |
| Australia Map Quiz | 0 | - | 4.95 | 345,556 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,555 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,070 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,680 |
| California Cities A-Z | 0 | - | 4.06 | 17,358 |
| Texas A-Z | 0 | - | 4.19 | 16,406 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,572 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,243 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,190 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,801 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,049 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,477 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,180 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,466 |
| The Only European Country ... | 0 | - | 4.91 | 217,996 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,980 |
| Famous French People | 0 | - | 4.07 | 35,948 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,968 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,578 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,710 |
| Japanese Companies | 0 | - | 4.28 | 34,288 |
| Countries of Africa | 0 | - | 5.00 | 2,549,994 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,484 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,786 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,330 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,996 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,327 |
| Countries with NO Military | 0 | - | 4.97 | 62,843 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,484 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,257 |
| Monarchies of the World | 0 | - | 4.94 | 169,596 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,515 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,773 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,925 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,443 |
| Disney Animated Characters | 0 | - | 4.88 | 602,255 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,899 |
| Fast Math - Addition | 0 | - | 4.87 | 524,053 |
| NATO Countries | 0 | - | 4.98 | 282,198 |
| EU Countries Quiz | 0 | - | 4.99 | 276,360 |
