| Africa A-Z | 0 | - | 4.57 | 46,358 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,694 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,871 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,356 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,690 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,335 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,115 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,462 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,019 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,304 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,978 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,089 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,744 |
| Middle East A-Z | 0 | - | 4.47 | 45,775 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,798 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,878 |
| African Geography A-Z | 0 | - | 4.33 | 21,414 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,197 |
| African East Coast | 0 | - | 4.96 | 95,005 |
| European Geography A-Z | 0 | - | 4.28 | 48,985 |
| World Cities A-Z by Clue #1 | 0 | - | 4.55 | 65,697 |
| World Cities A-Z by Clue #2 | 0 | - | 4.45 | 57,217 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,365 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,587 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,825 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,102 |
| France A-Z | 0 | - | 4.16 | 38,051 |
| Switzerland A-Z | 0 | - | 4.45 | 25,501 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,789 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,186 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,837 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,604 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,273 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,573 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,819 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,381 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,149 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,058 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,699 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,140 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,992 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,260 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,285 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,067 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,217 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,791 |
| Countries that Start with D | 0 | - | 4.96 | 701,174 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,092 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,312 |
| Countries that Start with H | 0 | - | 4.96 | 597,637 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,934 |
| Countries that Start with J | 0 | - | 4.98 | 595,700 |
| Countries that Start with K | 0 | - | 4.97 | 809,130 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,551 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,412 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,252 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,080 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,971 |
| Countries that Start with U | 0 | - | 4.97 | 899,737 |
| Countries that Start with V | 0 | - | 4.98 | 604,908 |
| Countries that Start with F | 0 | - | 4.83 | 611,943 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,963 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,522 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,138 |
| African Great Lakes | 0 | - | 4.82 | 65,104 |
| South America A-Z | 0 | - | 4.13 | 10,836 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,440 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,170 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,416 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,860 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,236 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,454 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,129 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,899 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,227 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,490 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,909 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,682 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,984 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,502 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,491 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,999 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,484 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,430 |
| The Bible A-Z | 0 | - | 4.29 | 59,240 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,172 |
| 17th Century A-Z | 0 | - | 4.78 | 34,160 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,586 |
| American Football A-Z | 0 | - | 4.26 | 14,473 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,989 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,443 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,338 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,307 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,376 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,588 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,349 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,321 |
| Ancient Greece A-Z | 0 | - | 4.60 | 22,981 |
| London A-Z | 0 | - | 4.10 | 40,633 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,062 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,568 |
| Military History A-Z | 0 | - | 4.20 | 21,034 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,383 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,054 |
| Human Body A-Z | 0 | - | 4.51 | 128,335 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,791 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.60 | 47,486 |
| Famous People from Africa | 0 | - | 4.45 | 10,855 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,799 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,200 |
| Word Chain - Africa | 0 | - | 4.47 | 31,435 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,789 |
| Australian Capitals | 0 | - | 4.92 | 62,591 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,718 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,563 |
| Official European Union Languages | 0 | - | 4.97 | 236,467 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,665 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,962 |
| Famous Germans | 0 | - | 4.50 | 54,595 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,308 |
| Turkey A-Z | 0 | - | 4.04 | 11,720 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,754 |
| Countries that Start with R | 0 | - | 4.43 | 443,448 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,781 |
| African Physical Geography | 0 | - | 4.51 | 31,565 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,044 |
| Geography of South Africa | 0 | - | 4.54 | 17,136 |
| History of South Africa | 0 | - | 4.60 | 17,599 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,040 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,146 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,186 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,442 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,790 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,260 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,069 |
| Russian History A-Z | 0 | - | 4.38 | 30,722 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,426 |
| Asia Map Quiz | 0 | - | 4.99 | 906,689 |
| A Quiz About Islam | 0 | - | 4.31 | 48,194 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,424 |
| Basketball A-Z | 0 | - | 3.87 | 22,636 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,010 |
| Mountains A-Z | 0 | - | 3.82 | 10,864 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,037 |
| Countries of Africa | 0 | - | 5.00 | 2,506,591 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,687 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,895 |
| Provinces of South Africa | 0 | - | 4.74 | 21,364 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,764 |
| Australia Map Quiz | 0 | - | 4.94 | 342,388 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,087 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,150 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,032 |
| California Cities A-Z | 0 | - | 4.06 | 16,988 |
| Texas A-Z | 0 | - | 4.18 | 16,306 |
| U.S. History A-Z #1 | 0 | - | 4.39 | 29,310 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,040 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,180 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,898 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,225 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,521 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,472 |
| The Only European Country ... | 0 | - | 4.91 | 213,714 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,548 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,422 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,606 |
| Japanese Companies | 0 | - | 4.28 | 34,073 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,789 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,090 |
| Countries with NO Military | 0 | - | 4.97 | 61,138 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,051 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,696 |
| Monarchies of the World | 0 | - | 4.94 | 166,533 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,487 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,883 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,416 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,648 |
| Disney Animated Characters | 0 | - | 4.88 | 598,974 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,887 |
| Fast Math - Addition | 0 | - | 4.87 | 519,722 |
| NATO Countries | 0 | - | 4.98 | 275,534 |
| EU Countries Quiz | 0 | - | 4.99 | 269,756 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,977 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,695 |
