| Countries that Start with a Vowel | 0 | - | 4.98 | 128,805 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 152,781 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,040 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,436 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 190,856 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,464 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,206 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,563 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,172 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,004 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,252 |
| Countries that Start with D | 0 | - | 4.96 | 702,198 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,262 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,635 |
| Countries that Start with H | 0 | - | 4.96 | 598,489 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,899 |
| Countries that Start with J | 0 | - | 4.98 | 596,546 |
| Countries that Start with K | 0 | - | 4.97 | 809,877 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,454 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,367 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,130 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,386 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,660 |
| Countries that Start with U | 0 | - | 4.97 | 900,270 |
| Countries that Start with V | 0 | - | 4.98 | 605,439 |
| Countries that Start with F | 0 | - | 4.83 | 612,630 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,005 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,047 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,412 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,354 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,149 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,998 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,715 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,957 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,938 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,286 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 89,883 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,176 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,529 |
| Fictional Characters by Picture - W | 0 | - | 4.22 | 76,851 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,766 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 80,898 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,626 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 73,959 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 74,830 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,238 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 65,966 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,053 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,087 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,182 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,061 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,596 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,883 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,019 |
| Name a Country A-Z | 0 | - | 5.00 | 240,669 |
| Name a Minecraft Mob A-Z | 0 | - | 4.85 | 41,713 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,249 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,521 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,728 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,025 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,545 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,706 |
| Empires by Maps | 0 | - | 4.98 | 118,676 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,255 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,430 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,461 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,890 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,927 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,105 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 45,880 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,359 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,475 |
| Africa A-Z | 0 | - | 4.57 | 46,395 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 69,806 |
| Fictional Characters by Picture - E | 0 | - | 3.97 | 54,327 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,013 |
| Weapons by Picture | 0 | - | 4.13 | 20,896 |
| Authors by Picture | 0 | - | 4.48 | 25,405 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,287 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,410 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,130 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,390 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,087 |
| All Country Flags of the World | 0 | - | 5.00 | 3,607,448 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,907 |
| Countries that Start with R | 0 | - | 4.43 | 443,962 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,853 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,457 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,957 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,906 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,760 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,271 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,996 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,719 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,672 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,053 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,420 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,186 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,594 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,100 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,363 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,634 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,745 |
| Middle East A-Z | 0 | - | 4.47 | 45,820 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,165 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,368 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,880 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,022 |
| Formula One Teams by Logos | 0 | - | 4.49 | 97,076 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 57,796 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,270 |
| Canada A-Z | 0 | - | 4.73 | 32,662 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,023 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,465 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,472 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,827 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,024 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,872 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,753 |
| Flags with Crescents | 0 | - | 4.98 | 167,742 |
| Country Flag Trivia | 0 | - | 4.81 | 56,008 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,529 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,538 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,039 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,526 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,442 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,111 |
| National Football Team Logos | 0 | - | 4.84 | 178,844 |
| 1980s Albums | 0 | - | 4.40 | 46,066 |
| Countries by National Anthem | 0 | - | 4.93 | 71,045 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,213 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,213 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,718 |
| Countries with NO Military | 0 | - | 4.97 | 61,237 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,144 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,889 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,342 |
| Monarchies of the World | 0 | - | 4.94 | 166,769 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,628 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,015 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,538 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,696 |
| Disney Animated Characters | 0 | - | 4.88 | 599,439 |
| People on Money by Country | 0 | - | 4.84 | 60,018 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,961 |
| Fast Math - Addition | 0 | - | 4.87 | 520,087 |
| NATO Countries | 0 | - | 4.98 | 276,229 |
| EU Countries Quiz | 0 | - | 4.99 | 270,265 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,197 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,481 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,501 |
| The Bible A-Z | 0 | - | 4.29 | 59,356 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,796 |
| Astronomy Quiz | 0 | - | 4.90 | 81,810 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 135,879 |
| Solar System Trivia | 0 | - | 4.93 | 46,103 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,213 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,800 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 36,983 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,018 |
| Colors by Letter | 0 | - | 4.25 | 162,087 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,935 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,267 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,704 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,941 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,322 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,531 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,199 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,953 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,324 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,725 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,011 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,540 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,525 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,037 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,539 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,517 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,477 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,715 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,224 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,656 |
| European Geography A-Z | 0 | - | 4.28 | 49,025 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,212 |
| 17th Century A-Z | 0 | - | 4.78 | 34,180 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 165,722 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,771 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.84 | 39,125 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,828 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,280 |
| Years in History by Picture | 0 | - | 4.44 | 35,140 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,287 |
| Rappers by Picture | 0 | - | 4.22 | 132,926 |
| Flags to Languages | 0 | - | 4.95 | 172,613 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,164 |
| College Logos A-Z | 0 | - | 3.96 | 17,250 |
| WWII A-Z #1 | 0 | - | 4.80 | 102,440 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,356 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,367 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,492 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,337 |
