| Africa A-Z | 0 | - | 4.57 | 46,799 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,213 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 197,066 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,058 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,225 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,215 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,610 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,667 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,084 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,097 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,112 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,947 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 239,003 |
| Middle East A-Z | 0 | - | 4.47 | 46,275 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,254 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,670 |
| Canada A-Z | 0 | - | 4.73 | 32,994 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,462 |
| African Geography A-Z | 0 | - | 4.33 | 21,549 |
| European Geography A-Z | 0 | - | 4.29 | 49,523 |
| African East Coast | 0 | - | 4.96 | 96,929 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,749 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,225 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,454 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,140 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,920 |
| France A-Z | 0 | - | 4.16 | 38,366 |
| Switzerland A-Z | 0 | - | 4.45 | 25,793 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,488 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,887 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,347 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,758 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,261 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,762 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,274 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,788 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,282 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,889 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,169 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,787 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,564 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,530 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,142 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,717 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,278 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,717 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,383 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,388 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,587 |
| 20th Century A-Z | 0 | - | 4.50 | 54,039 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,982 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,623 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,561 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,688 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,634 |
| Countries that Start with B | 0 | - | 4.95 | 2,309,254 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,594 |
| Countries that Start with D | 0 | - | 4.96 | 717,922 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,830 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,399 |
| Countries that Start with H | 0 | - | 4.96 | 610,634 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,964 |
| Countries that Start with J | 0 | - | 4.98 | 608,012 |
| Countries that Start with K | 0 | - | 4.97 | 821,852 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,202 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,301 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,440 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,025 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,000 |
| Countries that Start with U | 0 | - | 4.97 | 909,312 |
| Countries that Start with V | 0 | - | 4.98 | 612,617 |
| Countries that Start with F | 0 | - | 4.83 | 622,095 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,731 |
| 19th Century A-Z | 0 | - | 4.77 | 47,510 |
| 18th Century A-Z | 0 | - | 4.54 | 43,359 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,158 |
| 17th Century A-Z | 0 | - | 4.78 | 34,785 |
| South America A-Z | 0 | - | 4.15 | 10,958 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,083 |
| African Great Lakes | 0 | - | 4.82 | 67,129 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,150 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,571 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,790 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,399 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,652 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,347 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,122 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,697 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,340 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,725 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,689 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,069 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,993 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,226 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,458 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,108 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,076 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,500 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,991 |
| Word Chain - Africa | 0 | - | 4.47 | 31,737 |
| The Bible A-Z | 0 | - | 4.29 | 60,025 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,980 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,780 |
| One Country By Letter By Continent | 0 | - | 5.00 | 126,011 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,673 |
| American Football A-Z | 0 | - | 4.26 | 14,567 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,168 |
| 16th Century A-Z | 0 | - | 4.59 | 25,046 |
| 15th Century A-Z | 0 | - | 4.50 | 24,036 |
| 14th Century A-Z | 0 | - | 4.41 | 24,528 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,688 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,744 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,703 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,464 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,615 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,780 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,729 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,870 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,072 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,810 |
| Russian History A-Z | 0 | - | 4.35 | 32,304 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| London A-Z | 0 | - | 4.10 | 40,910 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,035 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,317 |
| African Physical Geography | 0 | - | 4.51 | 31,837 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,004 |
| Military History A-Z | 0 | - | 4.20 | 21,274 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,678 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,964 |
| Human Body A-Z | 0 | - | 4.51 | 130,149 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,307 |
| Australian Capitals | 0 | - | 4.92 | 62,862 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,603 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,868 |
| Official European Union Languages | 0 | - | 4.97 | 240,374 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,827 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,514 |
| Famous Germans | 0 | - | 4.50 | 55,870 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,537 |
| Turkey A-Z | 0 | - | 4.04 | 11,943 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,113 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,511 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,787 |
| Countries that Start with R | 0 | - | 4.44 | 450,880 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,413 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,198 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,236 |
| U.S. Geography by Letter - F | 0 | - | 3.85 | 45,519 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,981 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,408 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,461 |
| Asia Map Quiz | 0 | - | 4.99 | 926,792 |
| A Quiz About Islam | 0 | - | 4.32 | 48,664 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,238 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,823 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,261 |
| Geography of South Africa | 0 | - | 4.54 | 17,388 |
| History of South Africa | 0 | - | 4.60 | 17,778 |
| Basketball A-Z | 0 | - | 3.87 | 22,765 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,216 |
| Mountains A-Z | 0 | - | 3.78 | 11,022 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,981 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,561 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,604 |
| Australia Map Quiz | 0 | - | 4.95 | 346,511 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,616 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,359 |
| California Cities A-Z | 0 | - | 4.07 | 17,486 |
| Hawaii A-Z | 0 | - | 4.28 | 13,495 |
| Texas A-Z | 0 | - | 4.19 | 16,446 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,598 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,582 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,356 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,992 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,243 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,604 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,384 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,497 |
| The Only European Country ... | 0 | - | 4.91 | 219,600 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,838 |
| Famous French People | 0 | - | 4.05 | 36,160 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,106 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,179 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,064 |
| Japanese Companies | 0 | - | 4.29 | 34,396 |
| Countries of Africa | 0 | - | 5.00 | 2,564,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,258 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,828 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,818 |
| Provinces of South Africa | 0 | - | 4.74 | 22,044 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,965 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,959 |
| Countries with NO Military | 0 | - | 4.97 | 63,621 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,931 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 150,040 |
| Monarchies of the World | 0 | - | 4.94 | 170,568 |
