| Countries that Start with a Vowel | 0 | - | 4.99 | 129,754 |
| Southernmost Countries A-Z | 0 | - | 4.94 | 153,105 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,640 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,778 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,538 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,077 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,534 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,723 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,192 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,271 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,074 |
| Countries that Start with D | 0 | - | 4.96 | 706,166 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,107 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,661 |
| Countries that Start with H | 0 | - | 4.96 | 601,808 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,778 |
| Countries that Start with J | 0 | - | 4.98 | 599,776 |
| Countries that Start with K | 0 | - | 4.97 | 812,915 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,563 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,225 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,984 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,523 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,489 |
| Countries that Start with U | 0 | - | 4.97 | 902,573 |
| Countries that Start with V | 0 | - | 4.98 | 607,693 |
| Countries that Start with F | 0 | - | 4.83 | 615,350 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,141 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,216 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,670 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,760 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,330 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 236,027 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,887 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,553 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,101 |
| Fictional Characters by Picture - T | 0 | - | 4.13 | 84,530 |
| Fictional Characters by Picture - M | 0 | - | 4.18 | 90,247 |
| Fictional Characters by Picture - G | 0 | - | 4.24 | 86,519 |
| Fictional Characters by Picture - A | 0 | - | 4.19 | 90,910 |
| Fictional Characters by Picture - W | 0 | - | 4.21 | 77,155 |
| Fictional Characters by Picture - R | 0 | - | 4.01 | 71,993 |
| Fictional Characters by Picture - C | 0 | - | 4.23 | 81,259 |
| Fictional Characters by Picture - L | 0 | - | 4.30 | 81,980 |
| Fictional Characters by Picture - B | 0 | - | 4.13 | 74,241 |
| Fictional Characters by Picture - D | 0 | - | 4.23 | 75,192 |
| Fictional Characters by Picture - P | 0 | - | 4.12 | 64,500 |
| Fictional Characters by Picture - F | 0 | - | 4.37 | 66,289 |
| Fictional Characters by Picture - H | 0 | - | 4.10 | 69,345 |
| Fictional Characters by Picture - S | 0 | - | 4.23 | 67,358 |
| Fictional Characters by Picture - O | 0 | - | 4.29 | 52,415 |
| Fictional Characters by Picture - N | 0 | - | 4.11 | 49,288 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,735 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,002 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,162 |
| Name a Country A-Z | 0 | - | 5.00 | 242,160 |
| Name a Minecraft Mob A-Z | 0 | - | 4.87 | 42,309 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,064 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,838 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,063 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,539 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,652 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,363 |
| Empires by Maps | 0 | - | 4.98 | 119,698 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,558 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,735 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,705 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,142 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,312,002 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,333 |
| One Country By Letter By Continent on the Map | 0 | - | 4.99 | 46,581 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,681 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,295 |
| Africa A-Z | 0 | - | 4.57 | 46,537 |
| Fictional Characters by Picture - J | 0 | - | 3.96 | 70,027 |
| Fictional Characters by Picture - E | 0 | - | 3.99 | 54,553 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,153 |
| Weapons by Picture | 0 | - | 4.13 | 21,003 |
| Authors by Picture | 0 | - | 4.48 | 25,488 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,156 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,981 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,575 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,716 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,352 |
| All Country Flags of the World | 0 | - | 5.00 | 3,638,445 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,598 |
| Countries that Start with R | 0 | - | 4.43 | 445,967 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,980 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,748 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,173 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,144 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,030 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,495 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,410 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,070 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,845 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,470 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,542 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,287 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,746 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,215 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,672 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,831 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,870 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,655 |
| Middle East A-Z | 0 | - | 4.47 | 45,944 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,271 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,736 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,683 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,971 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,423 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,736 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,490 |
| Canada A-Z | 0 | - | 4.73 | 32,745 |
| Four Letter Geography A-Z #1 | 0 | - | 4.60 | 32,440 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 34,888 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,517 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,867 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,072 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,253 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,042 |
| Flags with Crescents | 0 | - | 4.98 | 168,742 |
| Country Flag Trivia | 0 | - | 4.81 | 56,599 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,199 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,081 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,782 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,957 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,862 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,498 |
| National Football Team Logos | 0 | - | 4.85 | 179,736 |
| 1980s Albums | 0 | - | 4.40 | 46,219 |
| Countries by National Anthem | 0 | - | 4.92 | 71,153 |
| Best Selling Artists by Letter Quiz | 0 | - | 4.04 | 43,308 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,887 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,080 |
| Countries with NO Military | 0 | - | 4.97 | 61,778 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 90,145 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,703 |
| Countries with the Least Dense Road Networks | 0 | - | 4.81 | 41,466 |
| Monarchies of the World | 0 | - | 4.94 | 167,673 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,224 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,435 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,957 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,923 |
| Disney Animated Characters | 0 | - | 4.88 | 600,637 |
| People on Money by Country | 0 | - | 4.83 | 60,217 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,296 |
| Fast Math - Addition | 0 | - | 4.87 | 521,747 |
| NATO Countries | 0 | - | 4.98 | 278,663 |
| EU Countries Quiz | 0 | - | 4.99 | 272,236 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,380 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,332 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,046 |
| The Bible A-Z | 0 | - | 4.29 | 59,642 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,474 |
| Astronomy Quiz | 0 | - | 4.90 | 82,235 |
| Largest Objects in the Solar System | 0 | - | 4.99 | 136,638 |
| Solar System Trivia | 0 | - | 4.93 | 46,403 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,462 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,127 |
| Countries with the Most Rail Travel | 0 | - | 4.84 | 37,163 |
| Countries with the Most Rail Travel per Capita | 0 | - | 4.93 | 33,183 |
| Colors by Letter | 0 | - | 4.25 | 162,338 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,009 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,472 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,891 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,148 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,766 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,707 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,392 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,111 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,456 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,826 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,114 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,666 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,621 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,138 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,679 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,614 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,020 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,501 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,726 |
| European Geography A-Z | 0 | - | 4.29 | 49,152 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,371 |
| 17th Century A-Z | 0 | - | 4.78 | 34,415 |
| Countries with the Most JetPunk Users | 0 | - | 4.99 | 166,877 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,232 |
| Countries By Wikipedia Word Clouds | 0 | - | 4.83 | 39,472 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 117,096 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,369 |
| Years in History by Picture | 0 | - | 4.44 | 35,388 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,631 |
| Rappers by Picture | 0 | - | 4.22 | 133,788 |
| Flags to Languages | 0 | - | 4.95 | 173,180 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,292 |
| College Logos A-Z | 0 | - | 3.96 | 17,364 |
| WWII A-Z #1 | 0 | - | 4.78 | 102,761 |
| WWII A-Z #2 | 0 | - | 4.44 | 54,534 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,944 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,836 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,461 |
