| Africa A-Z | 0 | - | 4.57 | 46,768 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,113 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,684 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,917 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,966 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,984 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,494 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,366 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,991 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,875 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,011 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,837 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,635 |
| Middle East A-Z | 0 | - | 4.47 | 46,238 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,034 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,608 |
| Canada A-Z | 0 | - | 4.73 | 32,968 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,366 |
| African Geography A-Z | 0 | - | 4.33 | 21,533 |
| European Geography A-Z | 0 | - | 4.29 | 49,482 |
| African East Coast | 0 | - | 4.96 | 96,766 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 77,374 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,307 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,020 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,852 |
| France A-Z | 0 | - | 4.16 | 38,334 |
| Switzerland A-Z | 0 | - | 4.45 | 25,768 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,253 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,625 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,141 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,519 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,923 |
| European Geography By Letter - D | 0 | - | 4.48 | 116,918 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,051 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,496 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,115 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,597 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,042 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,582 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,427 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,463 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,072 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,662 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,201 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,659 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,316 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,307 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,553 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,819 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,573 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,191 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,928 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,576 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,307 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,330 |
| Countries that Start with D | 0 | - | 4.96 | 716,335 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,980 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,410 |
| Countries that Start with H | 0 | - | 4.96 | 609,520 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,495 |
| Countries that Start with J | 0 | - | 4.98 | 606,906 |
| Countries that Start with K | 0 | - | 4.97 | 820,705 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,729 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,779 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,943 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,048 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,861 |
| Countries that Start with U | 0 | - | 4.97 | 908,432 |
| Countries that Start with V | 0 | - | 4.98 | 611,969 |
| Countries that Start with F | 0 | - | 4.83 | 621,250 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,169 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,106 |
| South America A-Z | 0 | - | 4.15 | 10,948 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,011 |
| African Great Lakes | 0 | - | 4.82 | 66,960 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,932 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 55,423 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,741 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,184 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,466 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,184 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,946 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,562 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,197 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,574 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,578 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,490 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,889 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,243 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,174 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,411 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,066 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,008 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,452 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,940 |
| Word Chain - Africa | 0 | - | 4.47 | 31,716 |
| The Bible A-Z | 0 | - | 4.29 | 59,978 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,946 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,706 |
| 17th Century A-Z | 0 | - | 4.78 | 34,758 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,596 |
| American Football A-Z | 0 | - | 4.26 | 14,556 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,152 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,519 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,551 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,517 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,249 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,431 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,636 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,546 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,711 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,887 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,632 |
| Russian History A-Z | 0 | - | 4.35 | 32,218 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,238 |
| London A-Z | 0 | - | 4.10 | 40,877 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,675 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,251 |
| African Physical Geography | 0 | - | 4.51 | 31,815 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,953 |
| Military History A-Z | 0 | - | 4.20 | 21,245 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,325,618 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,870 |
| Human Body A-Z | 0 | - | 4.51 | 129,782 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,230 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,522 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,722 |
| Official European Union Languages | 0 | - | 4.97 | 239,782 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,639 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,924 |
| Famous Germans | 0 | - | 4.50 | 55,788 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,374 |
| Turkey A-Z | 0 | - | 4.04 | 11,928 |
| Famous People from Africa | 0 | - | 4.45 | 11,007 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,092 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,487 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,509 |
| Countries that Start with R | 0 | - | 4.43 | 450,252 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,240 |
| Geography of South Africa | 0 | - | 4.54 | 17,324 |
| History of South Africa | 0 | - | 4.60 | 17,764 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,332 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,081 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,099 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,364 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,828 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,851 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,465 |
| Asia Map Quiz | 0 | - | 4.99 | 925,140 |
| A Quiz About Islam | 0 | - | 4.32 | 48,614 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,179 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,626 |
| Basketball A-Z | 0 | - | 3.87 | 22,753 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,203 |
| Mountains A-Z | 0 | - | 3.78 | 11,009 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,915 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,527 |
| Provinces of South Africa | 0 | - | 4.74 | 21,966 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,460 |
| Australia Map Quiz | 0 | - | 4.95 | 346,165 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,627 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,207 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,747 |
| California Cities A-Z | 0 | - | 4.06 | 17,441 |
| Hawaii A-Z | 0 | - | 4.28 | 13,487 |
| Texas A-Z | 0 | - | 4.19 | 16,437 |
| Pennsylvania A-Z | 0 | - | 4.11 | 7,588 |
| U.S. History A-Z #1 | 0 | - | 4.36 | 30,520 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,926 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,778 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,222 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,310 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,095 |
| The Only European Country ... | 0 | - | 4.91 | 218,987 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,498 |
| Famous French People | 0 | - | 4.07 | 36,102 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,935 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,255 |
| Japanese Companies | 0 | - | 4.29 | 34,361 |
| Countries of Africa | 0 | - | 5.00 | 2,559,560 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,854 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,815 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,627 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,369 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,960 |
| Countries with NO Military | 0 | - | 4.97 | 63,403 |
| Top Arms Exporting Countries | 0 | - | 4.97 | 105,159 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,756 |
| Monarchies of the World | 0 | - | 4.94 | 170,197 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,808 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 113,090 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 115,213 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,586 |
| Disney Animated Characters | 0 | - | 4.88 | 602,897 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,088 |
| Fast Math - Addition | 0 | - | 4.87 | 524,941 |
| NATO Countries | 0 | - | 4.98 | 283,414 |
