| Countries that Start with a Vowel | 0 | - | 4.98 | 128,432 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,643 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,781 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,307 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,576 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,254 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.82 | 72,062 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,492 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,750 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,087 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,841 |
| Countries that Start with D | 0 | - | 4.96 | 700,559 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,345 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,504 |
| Countries that Start with H | 0 | - | 4.96 | 597,112 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,247 |
| Countries that Start with J | 0 | - | 4.98 | 595,171 |
| Countries that Start with K | 0 | - | 4.96 | 808,648 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,978 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,830 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,691 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,262 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,474 |
| Countries that Start with U | 0 | - | 4.97 | 899,190 |
| Countries that Start with V | 0 | - | 4.98 | 604,553 |
| Countries that Start with F | 0 | - | 4.83 | 611,502 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,313 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,265 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,126 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,038 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,569 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,624 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,668 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,838 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,150 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,683 |
| Fictional Characters by Picture - G | 0 | - | 4.27 | 86,008 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,326 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,703 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,651 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,716 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,436 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,823 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,646 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,099 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,806 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 68,900 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 66,934 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,048 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 48,936 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,412 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,377 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,951 |
| Name a Country A-Z | 0 | - | 5.00 | 240,015 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,395 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,909 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,394 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,555 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,780 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,509 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,320 |
| Empires by Maps | 0 | - | 4.98 | 118,172 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,097 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,267 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,340 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,781 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,463 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,020 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,604 |
| World Cities A-Z by Clue #1 | 0 | - | 4.61 | 64,601 |
| World Cities A-Z by Clue #2 | 0 | - | 4.43 | 56,304 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,306 |
| Africa A-Z | 0 | - | 4.57 | 46,344 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,689 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,220 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,949 |
| Weapons by Picture | 0 | - | 4.13 | 20,858 |
| Authors by Picture | 0 | - | 4.48 | 25,383 |
| Musicians by Picture #1 | 0 | - | 4.39 | 106,906 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,147 |
| Musicians by Picture #4 | 0 | - | 4.07 | 63,927 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,248 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,950 |
| All Country Flags of the World | 0 | - | 5.00 | 3,594,607 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,644 |
| Countries that Start with R | 0 | - | 4.43 | 443,112 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,774 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,314 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,825 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,766 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,637 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,164 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,779 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,620 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,583 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,989 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,348 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,112 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,521 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,023 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,239 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,554 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,656 |
| Middle East A-Z | 0 | - | 4.46 | 45,747 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,119 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,695 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,657 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,139 |
| Formula One Teams by Logos | 0 | - | 4.49 | 95,092 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,164 |
| Canada A-Z | 0 | - | 4.73 | 32,626 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 31,980 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,395 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,442 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,812 |
| Number by Picture Quiz | 0 | - | 4.04 | 20,999 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,712 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,640 |
| Flags with Crescents | 0 | - | 4.98 | 167,296 |
| Country Flag Trivia | 0 | - | 4.81 | 55,789 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,250 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,345 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,743 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,352 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,277 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,939 |
| National Football Team Logos | 0 | - | 4.84 | 178,419 |
| 1980s Albums | 0 | - | 4.40 | 45,996 |
| Countries by National Anthem | 0 | - | 4.92 | 70,999 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,152 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,513 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,696 |
| Countries with NO Military | 0 | - | 4.97 | 61,068 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,001 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,586 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,282 |
| Monarchies of the World | 0 | - | 4.94 | 166,394 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,407 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,813 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,335 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,605 |
| Disney Animated Characters | 0 | - | 4.88 | 598,803 |
| People on Money by Country | 0 | - | 4.84 | 59,936 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,838 |
| Fast Math - Addition | 0 | - | 4.87 | 519,506 |
| NATO Countries | 0 | - | 4.98 | 275,143 |
| EU Countries Quiz | 0 | - | 4.99 | 269,452 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,780 |
| 7 Deadly Sins | 0 | - | 4.88 | 394,299 |
| Books of the Protestant Bible | 0 | - | 4.89 | 206,841 |
| The Bible A-Z | 0 | - | 4.29 | 59,155 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,020 |
| Astronomy Quiz | 0 | - | 4.89 | 81,577 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,573 |
| Solar System Trivia | 0 | - | 4.93 | 45,905 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,096 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,904 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 32,945 |
| Colors by Letter | 0 | - | 4.25 | 161,968 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,889 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,394 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,840 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,208 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,431 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,108 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,883 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,267 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,645 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,953 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,467 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,447 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,963 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,474 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,447 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,387 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,498 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,052 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,629 |
| European Geography A-Z | 0 | - | 4.28 | 48,956 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,146 |
| 17th Century A-Z | 0 | - | 4.78 | 34,139 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,215 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,558 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 38,990 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,706 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,235 |
| Years in History by Picture | 0 | - | 4.44 | 35,052 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,126 |
| Rappers by Picture | 0 | - | 4.22 | 132,551 |
| Flags to Languages | 0 | - | 4.95 | 172,343 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,136 |
| College Logos A-Z | 0 | - | 3.96 | 17,200 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,305 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,280 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,152 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,347 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
