| Countries that Start with a Vowel | 0 | - | 4.98 | 128,760 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,771 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,008 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,426 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,830 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,440 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,193 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,549 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,728 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,623 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,953 |
| Countries that Start with D | 0 | - | 4.96 | 701,985 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,027 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,379 |
| Countries that Start with H | 0 | - | 4.96 | 598,323 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,675 |
| Countries that Start with J | 0 | - | 4.98 | 596,377 |
| Countries that Start with K | 0 | - | 4.97 | 809,718 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,280 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,170 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,948 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,102 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,531 |
| Countries that Start with U | 0 | - | 4.97 | 900,159 |
| Countries that Start with V | 0 | - | 4.98 | 605,327 |
| Countries that Start with F | 0 | - | 4.83 | 612,484 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,801 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,025 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,374 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,319 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,133 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,953 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,703 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,917 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,927 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,269 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,858 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,150 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,503 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,832 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,748 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,874 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,603 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,938 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,801 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,219 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,943 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,025 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,059 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,164 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,048 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,571 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,810 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,011 |
| Name a Country A-Z | 0 | - | 5.00 | 240,594 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,668 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,210 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,503 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,701 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 267,995 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,541 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,640 |
| Empires by Maps | 0 | - | 4.98 | 118,621 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,227 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,408 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,442 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,875 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,598 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,092 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,841 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,248 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,394 |
| Africa A-Z | 0 | - | 4.57 | 46,387 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,790 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,314 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,006 |
| Weapons by Picture | 0 | - | 4.13 | 20,893 |
| Authors by Picture | 0 | - | 4.48 | 25,401 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,232 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,376 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,103 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,372 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,069 |
| All Country Flags of the World | 0 | - | 5.00 | 3,605,730 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,873 |
| Countries that Start with R | 0 | - | 4.43 | 443,859 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,844 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,440 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,940 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,885 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,746 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,256 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,961 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,702 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,659 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,048 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,410 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,179 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,583 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,092 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,347 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,625 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,738 |
| Middle East A-Z | 0 | - | 4.47 | 45,808 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,161 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,024 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,713 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,892 |
| Formula One Teams by Logos | 0 | - | 4.49 | 96,914 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,694 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,250 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,018 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,456 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,469 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,824 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,018 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,851 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,741 |
| Flags with Crescents | 0 | - | 4.98 | 167,664 |
| Country Flag Trivia | 0 | - | 4.81 | 55,987 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,494 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,515 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,983 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,505 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,423 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,083 |
| National Football Team Logos | 0 | - | 4.84 | 178,789 |
| 1980s Albums | 0 | - | 4.40 | 46,057 |
| Countries by National Anthem | 0 | - | 4.93 | 71,039 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,203 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,119 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,581 |
| Countries with NO Military | 0 | - | 4.97 | 61,220 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,122 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,846 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,337 |
| Monarchies of the World | 0 | - | 4.94 | 166,716 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,599 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,991 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,516 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,687 |
| Disney Animated Characters | 0 | - | 4.88 | 599,327 |
| People on Money by Country | 0 | - | 4.84 | 60,006 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,942 |
| Fast Math - Addition | 0 | - | 4.87 | 519,991 |
| NATO Countries | 0 | - | 4.98 | 276,062 |
| EU Countries Quiz | 0 | - | 4.99 | 270,156 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,160 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,295 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,405 |
| The Bible A-Z | 0 | - | 4.29 | 59,331 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,712 |
| Astronomy Quiz | 0 | - | 4.90 | 81,779 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,837 |
| Solar System Trivia | 0 | - | 4.93 | 46,074 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,780 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,969 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,013 |
| Colors by Letter | 0 | - | 4.25 | 162,069 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,932 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,249 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,692 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,924 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,308 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,515 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,189 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,944 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,316 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,719 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,005 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,534 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,518 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,027 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,531 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,511 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,469 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,594 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,120 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,653 |
| European Geography A-Z | 0 | - | 4.28 | 49,014 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,208 |
| 17th Century A-Z | 0 | - | 4.78 | 34,177 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,640 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,749 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,103 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,819 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,272 |
| Years in History by Picture | 0 | - | 4.44 | 35,130 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,269 |
| Rappers by Picture | 0 | - | 4.22 | 132,883 |
| Flags to Languages | 0 | - | 4.95 | 172,570 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,160 |
| College Logos A-Z | 0 | - | 3.96 | 17,245 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,423 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,348 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,331 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,476 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
