| Countries that Start with a Vowel | 0 | - | 4.99 | 129,110 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,916 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,286 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,584 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,129 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,730 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,333 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,614 |
| Countries that Start with A | 0 | - | 4.98 | 2,150,946 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,517 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,229 |
| Countries that Start with D | 0 | - | 4.96 | 703,576 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,915 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,380 |
| Countries that Start with H | 0 | - | 4.96 | 599,623 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,245 |
| Countries that Start with J | 0 | - | 4.98 | 597,653 |
| Countries that Start with K | 0 | - | 4.97 | 810,906 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,790 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,361 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,143 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,618 |
| Countries that Start with U | 0 | - | 4.97 | 901,056 |
| Countries that Start with V | 0 | - | 4.98 | 606,119 |
| Countries that Start with F | 0 | - | 4.83 | 613,586 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,444 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,123 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,528 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,531 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,227 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,429 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,767 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,190 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,996 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,369 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,012 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,288 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,649 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 76,949 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,849 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,017 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,759 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,060 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,957 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,329 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,073 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,155 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,183 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,252 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,148 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,727 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,275 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,078 |
| Name a Country A-Z | 0 | - | 5.00 | 241,199 |
| Name a Minecraft Mob A-Z | 0 | - | 4.86 | 41,901 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,524 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,631 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,868 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,198 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,910 |
| Empires by Maps | 0 | - | 4.98 | 118,974 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,356 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,527 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,550 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,968 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,991 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,203 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,094 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,932 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,295 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,913 |
| Africa A-Z | 0 | - | 4.57 | 46,442 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,880 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,406 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,067 |
| Weapons by Picture | 0 | - | 4.13 | 20,938 |
| Authors by Picture | 0 | - | 4.48 | 25,435 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,573 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,595 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,270 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,504 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,171 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,923 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,142 |
| Countries that Start with R | 0 | - | 4.43 | 444,663 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,902 |
| 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 | 129,166 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,968 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,743 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,116 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,473 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,226 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,650 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,147 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,483 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,720 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,788 |
| Middle East A-Z | 0 | - | 4.47 | 45,872 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,206 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,236 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,789 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,646 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,615 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,360 |
| Canada A-Z | 0 | - | 4.73 | 32,697 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,134 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,586 |
| 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 | 68,009 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,850 |
| Flags with Crescents | 0 | - | 4.98 | 168,017 |
| Country Flag Trivia | 0 | - | 4.81 | 56,173 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,718 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,692 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,243 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,663 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,570 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,238 |
| National Football Team Logos | 0 | - | 4.85 | 179,160 |
| 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 | 285,766 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,492 |
| Countries with NO Military | 0 | - | 4.97 | 61,381 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,291 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,137 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,382 |
| Monarchies of the World | 0 | - | 4.94 | 167,088 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,938 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,168 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,670 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,782 |
| Disney Animated Characters | 0 | - | 4.88 | 599,851 |
| People on Money by Country | 0 | - | 4.83 | 60,087 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,052 |
| Fast Math - Addition | 0 | - | 4.87 | 520,855 |
| NATO Countries | 0 | - | 4.98 | 277,259 |
| EU Countries Quiz | 0 | - | 4.99 | 270,932 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,612 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,773 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,054 |
| The Bible A-Z | 0 | - | 4.29 | 59,478 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,911 |
| Astronomy Quiz | 0 | - | 4.90 | 81,969 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,119 |
| Solar System Trivia | 0 | - | 4.93 | 46,222 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,299 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,927 |
| 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 | 101,652 |
| 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 | 51,760 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,052 |
| 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 | 50,596 |
| 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 | 68,910 |
| 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 | 49,070 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,274 |
| 17th Century A-Z | 0 | - | 4.78 | 34,209 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,105 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,918 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,239 |
| 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 | 74,399 |
| Rappers by Picture | 0 | - | 4.22 | 133,204 |
| Flags to Languages | 0 | - | 4.95 | 172,796 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,176 |
| College Logos A-Z | 0 | - | 3.96 | 17,287 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,535 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,406 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,547 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,609 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,389 |
