| Countries that Start with a Vowel | 0 | - | 4.99 | 129,107 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,915 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,284 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,581 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,125 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,724 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,331 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,614 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,904 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,477 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,207 |
| Countries that Start with D | 0 | - | 4.96 | 703,556 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,896 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,356 |
| Countries that Start with H | 0 | - | 4.96 | 599,613 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,233 |
| Countries that Start with J | 0 | - | 4.98 | 597,644 |
| Countries that Start with K | 0 | - | 4.97 | 810,897 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,773 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,697 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,344 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,126 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,601 |
| Countries that Start with U | 0 | - | 4.97 | 901,043 |
| Countries that Start with V | 0 | - | 4.98 | 606,108 |
| Countries that Start with F | 0 | - | 4.83 | 613,571 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,423 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,122 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,527 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,528 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,226 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,424 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,767 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,186 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,996 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,368 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,011 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,288 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,646 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 76,948 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,847 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,016 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,757 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,060 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,956 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,327 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,071 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,154 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,182 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,250 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,147 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,721 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,271 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,078 |
| Name a Country A-Z | 0 | - | 5.00 | 241,196 |
| Name a Minecraft Mob A-Z | 0 | - | 4.86 | 41,897 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,520 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,629 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,866 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,194 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,906 |
| Empires by Maps | 0 | - | 4.98 | 118,969 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,355 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,525 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,546 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,965 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,960 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,202 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,088 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,930 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,291 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,911 |
| Africa A-Z | 0 | - | 4.57 | 46,440 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,878 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,406 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,066 |
| Weapons by Picture | 0 | - | 4.13 | 20,937 |
| Authors by Picture | 0 | - | 4.48 | 25,433 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,566 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,593 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,267 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,503 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,168 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,742 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,137 |
| Countries that Start with R | 0 | - | 4.43 | 444,651 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,900 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,590 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,055 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,021 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,900 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,371 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,162 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,968 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,742 |
| 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 | 57,649 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,146 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,482 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,718 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,787 |
| Middle East A-Z | 0 | - | 4.47 | 45,872 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,205 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,193 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,768 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,629 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,593 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,358 |
| Canada A-Z | 0 | - | 4.73 | 32,697 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,122 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,574 |
| 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 | 21,045 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,007 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,848 |
| Flags with Crescents | 0 | - | 4.98 | 168,013 |
| Country Flag Trivia | 0 | - | 4.81 | 56,171 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,715 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,688 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,240 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,658 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,570 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,235 |
| National Football Team Logos | 0 | - | 4.85 | 179,148 |
| 1980s Albums | 0 | - | 4.40 | 46,112 |
| Countries by National Anthem | 0 | - | 4.93 | 71,076 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,251 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,751 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,476 |
| Countries with NO Military | 0 | - | 4.97 | 61,380 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,286 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,131 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,382 |
| Monarchies of the World | 0 | - | 4.94 | 167,085 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,936 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,167 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,667 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,782 |
| Disney Animated Characters | 0 | - | 4.88 | 599,847 |
| People on Money by Country | 0 | - | 4.83 | 60,086 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,049 |
| Fast Math - Addition | 0 | - | 4.87 | 520,847 |
| NATO Countries | 0 | - | 4.98 | 277,243 |
| EU Countries Quiz | 0 | - | 4.99 | 270,923 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,608 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,759 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,042 |
| The Bible A-Z | 0 | - | 4.29 | 59,476 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,901 |
| Astronomy Quiz | 0 | - | 4.90 | 81,968 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,112 |
| Solar System Trivia | 0 | - | 4.93 | 46,221 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,296 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,925 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,043 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,082 |
| Colors by Letter | 0 | - | 4.25 | 162,164 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,954 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,359 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,793 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,032 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,650 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,615 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,302 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,030 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,372 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,757 |
| 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 | 64,562 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,065 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,594 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,554 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,541 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,909 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,396 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,672 |
| European Geography A-Z | 0 | - | 4.28 | 49,068 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,271 |
| 17th Century A-Z | 0 | - | 4.78 | 34,209 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,087 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,913 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,238 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,927 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,312 |
| Years in History by Picture | 0 | - | 4.44 | 35,222 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,396 |
| Rappers by Picture | 0 | - | 4.22 | 133,203 |
| Flags to Languages | 0 | - | 4.95 | 172,793 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,176 |
| College Logos A-Z | 0 | - | 3.96 | 17,286 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,534 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,405 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,544 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,605 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,388 |
