| Authors by Picture | 0 | - | 4.48 | 25,496 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,324 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,423 |
| Empires by Maps | 0 | - | 4.98 | 119,790 |
| WWII Figures by Picture | 0 | - | 4.89 | 64,891 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,149 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,581 |
| All Country Flags of the World | 0 | - | 5.00 | 3,641,372 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,166 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,758 |
| Play-Doh People from History | 0 | - | 4.99 | 94,492 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,786 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,376 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,298 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,969 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,141 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,289 |
| Flags with Crescents | 0 | - | 4.98 | 168,846 |
| Country Flag Trivia | 0 | - | 4.81 | 56,653 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,269 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,125 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,789 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,865 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,012 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,912 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,532 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,622 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,741 |
| National Football Team Logos | 0 | - | 4.85 | 179,802 |
| Books with Animals in the Title #1 | 0 | - | 4.41 | 74,504 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,054 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,314 |
| Countries with NO Military | 0 | - | 4.97 | 61,831 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,779 |
| NATO Countries | 0 | - | 4.98 | 278,836 |
| EU Countries Quiz | 0 | - | 4.99 | 272,441 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,499 |
| Books of the Protestant Bible | 0 | - | 4.89 | 209,149 |
| Years in History by Picture | 0 | - | 4.44 | 35,402 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,671 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,277 |
| Books by Country Quiz | 0 | - | 4.30 | 32,210 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,587 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,696 |
| The Bible by Picture | 0 | - | 4.23 | 20,084 |
| Flags to Languages | 0 | - | 4.95 | 173,253 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,324 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,998 |
| Coldest World Capitals | 0 | - | 4.95 | 133,393 |
| World Currency Quiz | 0 | - | 4.91 | 301,395 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,374 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,010 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,258 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,564 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,522 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,606 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,749 |
| Buddhist Countries | 0 | - | 4.96 | 143,587 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,071 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,377 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,788 |
| Fruits by Picture | 0 | - | 4.19 | 806,367 |
| Old Movies by Picture | 0 | - | 4.51 | 25,024 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,909 |
| Name that Object #1 | 0 | - | 3.57 | 96,451 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,222 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,275 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,870 |
| Geography by Picture - B | 0 | - | 4.42 | 55,538 |
| Geography by Picture - H | 0 | - | 4.50 | 58,162 |
| Geography by Picture - N | 0 | - | 4.45 | 42,149 |
| Geography by Picture - R | 0 | - | 4.56 | 40,967 |
| Geography by Picture - T | 0 | - | 4.54 | 57,783 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,813 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 536,771 |
| Random Logos Quiz | 0 | - | 4.31 | 207,967 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,528 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,322 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,943 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,846 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,507 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,715 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,761 |
| Military History Vocabulary | 0 | - | 4.91 | 66,970 |
| Battle to Country | 0 | - | 4.91 | 53,065 |
| Monarchies of Europe | 0 | - | 4.90 | 97,851 |
| Monarchies of Asia | 0 | - | 4.97 | 70,915 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,134 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,736 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,946 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,262 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,919 |
| Richest Island Countries | 0 | - | 4.84 | 100,183 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,159 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,011 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 269,711 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 103,897 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,260 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,052 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,336 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,931 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,784 |
| Orthodox Countries | 0 | - | 4.92 | 131,151 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,007 |
| The Sun Quiz | 0 | - | 4.93 | 34,435 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,842 |
| Capital Cities by Cartoon Riddles | 0 | - | 4.98 | 87,141 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,548 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,819 |
| Countries that Start with A | 0 | - | 4.98 | 2,156,916 |
| Countries that Start with B | 0 | - | 4.95 | 2,288,969 |
| Countries that Start with C | 0 | - | 4.96 | 1,817,676 |
| Countries that Start with D | 0 | - | 4.96 | 706,588 |
| Countries that Start with E | 0 | - | 4.95 | 1,373,563 |
| Countries that Start with G | 0 | - | 4.97 | 1,499,181 |
| Countries that Start with H | 0 | - | 4.96 | 602,175 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,170 |
| Countries that Start with J | 0 | - | 4.98 | 600,108 |
| Countries that Start with K | 0 | - | 4.97 | 813,236 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,957 |
| Countries that Start with N | 0 | - | 4.93 | 1,114,853 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,334 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,039 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,772 |
| Countries that Start with U | 0 | - | 4.97 | 902,781 |
| Countries that Start with V | 0 | - | 4.98 | 607,891 |
| Countries that Start with F | 0 | - | 4.83 | 615,644 |
| Countries that Start with M | 0 | - | 4.97 | 1,378,537 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,310 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,019 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,484 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,385 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 336,758 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,071 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,075 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,865 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,176 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,241 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,549 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,393 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 431,577 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,580 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,699 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,735 |
| Name that Bug | 0 | - | 4.12 | 45,523 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,286 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,836 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,581 |
| Elements by Picture | 0 | - | 4.27 | 69,792 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,261 |
| Islands by Picture | 0 | - | 4.29 | 106,595 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,199 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,294 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,415 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,515 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,498 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,131 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,570 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,924 |
| International Footballers by Picture | 0 | - | 4.50 | 55,297 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,966 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,338 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,655 |
| Geography by Picture - A | 0 | - | 4.39 | 60,175 |
| Geography by Picture - D | 0 | - | 4.15 | 45,594 |
| Geography by Picture - F | 0 | - | 4.31 | 50,929 |
| Geography by Picture - G | 0 | - | 4.38 | 47,897 |
| Geography by Picture - J | 0 | - | 4.16 | 38,413 |
| Geography by Picture - K | 0 | - | 4.29 | 33,082 |
| Geography by Picture - C | 0 | - | 4.31 | 57,014 |
| Geography by Picture - L | 0 | - | 4.37 | 58,881 |
| Geography by Picture - M | 0 | - | 4.14 | 40,408 |
| Geography by Picture - P | 0 | - | 4.24 | 42,385 |
| Geography by Picture - S | 0 | - | 4.38 | 46,996 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,749 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,185 |
| Flag Maths | 0 | - | 4.64 | 57,734 |
| Satellite Images #1 | 0 | - | 4.46 | 129,251 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,205 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,829 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,830 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,912 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,768 |
| Soccer Team Logos | 0 | - | 4.26 | 373,243 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,415,455 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 178,936 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,045 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,543 |
| Movie Logos | 0 | - | 4.33 | 237,591 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,434 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,963 |
| History by Picture - A | 0 | - | 4.25 | 45,705 |
| History by Picture - B | 0 | - | 4.40 | 48,858 |
| History by Picture - C | 0 | - | 4.36 | 54,377 |
| History by Picture - F | 0 | - | 4.35 | 37,809 |
| History by Picture - G | 0 | - | 4.40 | 42,070 |
| History by Picture - D | 0 | - | 4.29 | 44,237 |
| History by Picture - E | 0 | - | 4.27 | 43,843 |
| History by Picture - H | 0 | - | 4.37 | 36,731 |
| History by Picture - K | 0 | - | 4.35 | 33,299 |
