| Countries that Start with a Vowel | 0 | - | 4.98 | 128,930 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,848 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,169 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,517 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,988 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,589 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,264 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,587 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,258 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,972 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,055 |
| Countries that Start with D | 0 | - | 4.96 | 702,726 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,942 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,327 |
| Countries that Start with H | 0 | - | 4.96 | 598,903 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,430 |
| Countries that Start with J | 0 | - | 4.98 | 596,959 |
| Countries that Start with K | 0 | - | 4.97 | 810,290 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,003 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,893 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,606 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,082 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,019 |
| Countries that Start with U | 0 | - | 4.97 | 900,598 |
| Countries that Start with V | 0 | - | 4.98 | 605,703 |
| Countries that Start with F | 0 | - | 4.83 | 612,990 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,583 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,088 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,468 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,425 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,183 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,217 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,736 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,053 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,958 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,317 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,941 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,222 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,572 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,893 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,803 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,942 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,673 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,992 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,875 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,274 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,003 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,089 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,128 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,208 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,101 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,632 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,047 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,043 |
| Name a Country A-Z | 0 | - | 5.00 | 240,889 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,770 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,347 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,564 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,789 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,085 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,565 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,775 |
| Empires by Maps | 0 | - | 4.98 | 118,782 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,290 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,462 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,489 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,910 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,306,743 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,147 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,954 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,638 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,043 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,688 |
| Africa A-Z | 0 | - | 4.57 | 46,408 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,836 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,359 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,037 |
| Weapons by Picture | 0 | - | 4.13 | 20,904 |
| Authors by Picture | 0 | - | 4.48 | 25,414 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,380 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,468 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,171 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,424 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,114 |
| All Country Flags of the World | 0 | - | 5.00 | 3,611,649 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,990 |
| Countries that Start with R | 0 | - | 4.43 | 444,229 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,883 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,503 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,985 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,948 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,798 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,305 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,061 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,915 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,696 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,073 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,438 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,205 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,611 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,116 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,405 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,661 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,761 |
| Middle East A-Z | 0 | - | 4.47 | 45,843 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,189 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,023 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,212 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,235 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,279 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,304 |
| Canada A-Z | 0 | - | 4.73 | 32,676 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,059 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,493 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,476 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,830 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,033 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,911 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,785 |
| Flags with Crescents | 0 | - | 4.98 | 167,847 |
| Country Flag Trivia | 0 | - | 4.81 | 56,077 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,595 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,589 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,103 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,580 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,489 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,159 |
| National Football Team Logos | 0 | - | 4.84 | 178,929 |
| 1980s Albums | 0 | - | 4.40 | 46,079 |
| Countries by National Anthem | 0 | - | 4.92 | 71,054 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,223 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,418 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,996 |
| Countries with NO Military | 0 | - | 4.97 | 61,284 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,171 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,976 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,358 |
| Monarchies of the World | 0 | - | 4.94 | 166,903 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,841 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,083 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,585 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,727 |
| Disney Animated Characters | 0 | - | 4.88 | 599,575 |
| People on Money by Country | 0 | - | 4.83 | 60,043 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,990 |
| Fast Math - Addition | 0 | - | 4.87 | 520,299 |
| NATO Countries | 0 | - | 4.98 | 276,746 |
| EU Countries Quiz | 0 | - | 4.99 | 270,521 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,353 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,770 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,691 |
| The Bible A-Z | 0 | - | 4.29 | 59,413 |
| Majority Muslim Countries | 0 | - | 4.98 | 369,819 |
| Astronomy Quiz | 0 | - | 4.90 | 81,872 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,963 |
| Solar System Trivia | 0 | - | 4.93 | 46,142 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,241 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,854 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,012 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,043 |
| Colors by Letter | 0 | - | 4.25 | 162,117 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,941 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,294 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,732 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,964 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,353 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,558 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,235 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,983 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,342 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,742 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,031 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,552 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,542 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,048 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,556 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,536 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,503 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,843 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,349 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,661 |
| European Geography A-Z | 0 | - | 4.28 | 49,041 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,230 |
| 17th Century A-Z | 0 | - | 4.78 | 34,194 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,853 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,819 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,165 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,866 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,291 |
| Years in History by Picture | 0 | - | 4.44 | 35,167 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,316 |
| Rappers by Picture | 0 | - | 4.22 | 133,013 |
| Flags to Languages | 0 | - | 4.95 | 172,673 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,169 |
| College Logos A-Z | 0 | - | 3.96 | 17,257 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,466 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,375 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,425 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,535 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,351 |
