| Countries that Start with a Vowel | 0 | - | 4.99 | 129,097 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,911 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,281 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,580 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,123 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,717 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,328 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,612 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,791 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,392 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,129 |
| Countries that Start with D | 0 | - | 4.96 | 703,500 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,832 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,288 |
| Countries that Start with H | 0 | - | 4.96 | 599,564 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,184 |
| Countries that Start with J | 0 | - | 4.98 | 597,600 |
| Countries that Start with K | 0 | - | 4.97 | 810,856 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,719 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,640 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,299 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,057 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,559 |
| Countries that Start with U | 0 | - | 4.97 | 901,008 |
| Countries that Start with V | 0 | - | 4.98 | 606,085 |
| Countries that Start with F | 0 | - | 4.83 | 613,533 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,371 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,120 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,526 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,525 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,222 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,412 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,762 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,172 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,994 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,366 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,011 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,283 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,641 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 76,945 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,845 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,012 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,752 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,059 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,951 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,325 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,069 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,153 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,181 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,250 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,144 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,715 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,255 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,074 |
| Name a Country A-Z | 0 | - | 5.00 | 241,174 |
| Name a Minecraft Mob A-Z | 0 | - | 4.86 | 41,885 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,507 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,626 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,862 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,186 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,900 |
| Empires by Maps | 0 | - | 4.98 | 118,947 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,349 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,521 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,544 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,963 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,876 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,198 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,077 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,915 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,282 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,899 |
| Africa A-Z | 0 | - | 4.57 | 46,434 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,875 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,404 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,062 |
| Weapons by Picture | 0 | - | 4.13 | 20,932 |
| Authors by Picture | 0 | - | 4.48 | 25,431 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,551 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,581 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,261 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,496 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,165 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,351 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,119 |
| Countries that Start with R | 0 | - | 4.43 | 444,622 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,589 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,051 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,016 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,896 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,368 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,158 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,968 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,741 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,116 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,472 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,225 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,648 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,145 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,477 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,718 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,785 |
| Middle East A-Z | 0 | - | 4.47 | 45,868 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,205 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,119 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,722 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,601 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,577 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,355 |
| Canada A-Z | 0 | - | 4.73 | 32,696 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,083 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,526 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,485 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,839 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,044 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,002 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,845 |
| Flags with Crescents | 0 | - | 4.98 | 168,003 |
| Country Flag Trivia | 0 | - | 4.81 | 56,166 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,701 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,682 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,229 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,653 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,561 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,231 |
| National Football Team Logos | 0 | - | 4.85 | 179,120 |
| 1980s Albums | 0 | - | 4.40 | 46,110 |
| Countries by National Anthem | 0 | - | 4.93 | 71,072 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,249 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,732 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,448 |
| Countries with NO Military | 0 | - | 4.97 | 61,367 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,278 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,118 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,379 |
| Monarchies of the World | 0 | - | 4.94 | 167,069 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,930 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,162 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,662 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,777 |
| Disney Animated Characters | 0 | - | 4.88 | 599,837 |
| People on Money by Country | 0 | - | 4.83 | 60,084 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,047 |
| Fast Math - Addition | 0 | - | 4.87 | 520,823 |
| NATO Countries | 0 | - | 4.98 | 277,221 |
| EU Countries Quiz | 0 | - | 4.99 | 270,905 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,598 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,729 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,005 |
| The Bible A-Z | 0 | - | 4.29 | 59,471 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,854 |
| Astronomy Quiz | 0 | - | 4.90 | 81,964 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,101 |
| Solar System Trivia | 0 | - | 4.93 | 46,215 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,295 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,042 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,080 |
| Colors by Letter | 0 | - | 4.25 | 162,159 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,954 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,356 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,791 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,030 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,648 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,615 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,299 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,029 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,370 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,756 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,051 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,578 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,560 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,063 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,593 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,554 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,539 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,908 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,395 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,670 |
| European Geography A-Z | 0 | - | 4.28 | 49,063 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,268 |
| 17th Century A-Z | 0 | - | 4.78 | 34,208 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,072 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,903 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,235 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,925 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,311 |
| Years in History by Picture | 0 | - | 4.44 | 35,218 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,389 |
| Rappers by Picture | 0 | - | 4.22 | 133,192 |
| Flags to Languages | 0 | - | 4.95 | 172,787 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,175 |
| College Logos A-Z | 0 | - | 3.96 | 17,286 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,529 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,401 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,537 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,602 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,387 |
