| Flowers by Picture | 0 | - | 4.46 | 105,090 |
| Plants by Picture | 0 | - | 4.24 | 14,370 |
| Trees in the Answer | 0 | - | 4.25 | 45,771 |
| Name that Bug | 0 | - | 4.12 | 45,480 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,901 |
| Empires by Maps | 0 | - | 4.98 | 118,950 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,664 |
| Famous Trees in Nature and Fiction | 0 | - | 4.38 | 18,410 |
| 3 and 4 Letter Trees | 0 | - | 4.21 | 17,201 |
| All Country Flags of the World | 0 | - | 5.00 | 3,617,458 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,062 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,246 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,126 |
| Play-Doh People from History | 0 | - | 4.99 | 94,087 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,481 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,883 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,065 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,165 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,140 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,733 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,604 |
| Megadiverse Countries | 0 | - | 4.96 | 134,443 |
| Tectonic Plates Map Quiz | 0 | - | 4.99 | 80,698 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,002 |
| Flags with Crescents | 0 | - | 4.98 | 168,005 |
| Country Flag Trivia | 0 | - | 4.81 | 56,168 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,706 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,682 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,229 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,653 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,564 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,044 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,232 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,940 |
| National Football Team Logos | 0 | - | 4.85 | 179,129 |
| Natural Features of Countries #1 | 0 | - | 4.86 | 83,448 |
| Countries with Fjords | 0 | - | 4.93 | 100,349 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,371 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,257 |
| Years in History by Picture | 0 | - | 4.44 | 35,220 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,391 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,930 |
| Animal Varieties #1 | 0 | - | 4.48 | 92,533 |
| A Whale of a Quiz | 0 | - | 4.41 | 36,002 |
| Animal Varieties #3 | 0 | - | 4.53 | 55,167 |
| Animal Stereotypes | 0 | - | 4.48 | 36,914 |
| Animal Ranges - Do They Live There? | 0 | - | 4.70 | 43,822 |
| Flags to Languages | 0 | - | 4.95 | 172,788 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,175 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,302 |
| Head to Head - Animals | 0 | - | 4.88 | 68,937 |
| Bodies of Water on the World Map | 0 | - | 5.00 | 51,026 |
| World's Longest Rivers | 0 | - | 4.88 | 121,315 |
| Draw All Country Borders and Borderless Countries | 0 | - | 4.99 | 162,340 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,468 |
| Fruits by Picture | 0 | - | 4.20 | 805,340 |
| Old Movies by Picture | 0 | - | 4.51 | 24,897 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,765 |
| Name that Object #1 | 0 | - | 3.56 | 96,344 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,993 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,085 |
| Geography by Picture - B | 0 | - | 4.42 | 55,464 |
| Geography by Picture - H | 0 | - | 4.50 | 58,088 |
| Geography by Picture - N | 0 | - | 4.45 | 42,082 |
| Geography by Picture - R | 0 | - | 4.56 | 40,913 |
| Geography by Picture - T | 0 | - | 4.54 | 57,717 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,594 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,091 |
| Random Logos Quiz | 0 | - | 4.31 | 207,370 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,731 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,204 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,800 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,691 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,381 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,590 |
| Animal Varieties #2 | 0 | - | 4.40 | 66,477 |
| Types of Bears | 0 | - | 4.51 | 143,157 |
| Deadly Animals | 0 | - | 4.03 | 109,986 |
| Famous Animals #1 | 0 | - | 4.03 | 238,949 |
| Famous Animals #2 | 0 | - | 4.02 | 57,358 |
| Famous Animals Quiz #3 | 0 | - | 4.24 | 43,171 |
| Animal Facts | 0 | - | 4.15 | 42,926 |
| Cat Knowledge | 0 | - | 4.49 | 25,744 |
| Bear Knowledge | 0 | - | 4.54 | 35,007 |
| Cow Knowledge | 0 | - | 4.46 | 24,194 |
| Elephant Knowledge | 0 | - | 4.41 | 23,916 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,027 |
| Animals in World History | 0 | - | 4.74 | 44,299 |
| Human Taxonomy | 0 | - | 4.68 | 18,877 |
| World Bee Day Quiz | 0 | - | 4.47 | 11,430 |
| Landforms Fill in the Blank | 0 | - | 4.41 | 91,529 |
| World's Longest Rivers on a Map | 0 | - | 4.91 | 87,027 |
| Rivers of Europe Quiz | 0 | - | 4.89 | 55,763 |
| Countries With No Rivers | 0 | - | 4.96 | 76,130 |
| Name a Valid Country on Each River | 0 | - | 4.96 | 61,382 |
| 50 Rivers on a World Map | 0 | - | 4.96 | 37,091 |
| 100 Rivers on a World Map | 0 | - | 4.99 | 98,732 |
| Countries That Touch the Baltic Sea | 0 | - | 4.98 | 115,786 |
| North Sea Countries | 0 | - | 4.92 | 86,696 |
| Black Sea Countries | 0 | - | 4.87 | 60,381 |
| Countries That Touch the Red Sea | 0 | - | 4.90 | 65,087 |
| Caspian Sea Countries | 0 | - | 4.90 | 63,167 |
| Seas on the World Map | 0 | - | 4.96 | 134,540 |
| Seas of the World | 0 | - | 5.00 | 154,966 |
| Countries with the Shortest Coastlines | 0 | - | 4.89 | 66,997 |
| Trace the Coast of Europe with a Map | 0 | - | 4.93 | 78,139 |
| Trace the Coast of Afro-Eurasia with a Map | 0 | - | 5.00 | 58,979 |
| Trace the Coast of the World Map | 0 | - | 4.99 | 55,206 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,213 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,701 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,475 |
| Elements by Picture | 0 | - | 4.28 | 69,656 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,204 |
| Islands by Picture | 0 | - | 4.29 | 106,170 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,120 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,110 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,006 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,932 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,150 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,355 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,002 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,303 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,831 |
| International Footballers by Picture | 0 | - | 4.50 | 54,953 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,239 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,961 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,465 |
| Geography by Picture - A | 0 | - | 4.39 | 60,093 |
| Geography by Picture - D | 0 | - | 4.15 | 45,535 |
| Geography by Picture - F | 0 | - | 4.31 | 50,864 |
| Geography by Picture - G | 0 | - | 4.38 | 47,837 |
| Geography by Picture - J | 0 | - | 4.16 | 38,360 |
| Geography by Picture - K | 0 | - | 4.29 | 33,039 |
| Geography by Picture - C | 0 | - | 4.31 | 56,954 |
| Geography by Picture - L | 0 | - | 4.37 | 58,811 |
| Geography by Picture - M | 0 | - | 4.14 | 40,368 |
| Geography by Picture - P | 0 | - | 4.24 | 42,329 |
| Geography by Picture - S | 0 | - | 4.38 | 46,942 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,915 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,757 |
| Flag Maths | 0 | - | 4.74 | 57,694 |
| Satellite Images #1 | 0 | - | 4.46 | 129,109 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,070 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,725 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,720 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,858 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,530 |
| Soccer Team Logos | 0 | - | 4.26 | 371,784 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,407,389 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,265 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,004 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,993 |
| Movie Logos | 0 | - | 4.33 | 236,526 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,054 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,432 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,554 |
| History by Picture - A | 0 | - | 4.25 | 45,541 |
| History by Picture - B | 0 | - | 4.40 | 48,677 |
| History by Picture - C | 0 | - | 4.36 | 54,183 |
| History by Picture - F | 0 | - | 4.35 | 37,668 |
| History by Picture - G | 0 | - | 4.40 | 41,920 |
| History by Picture - D | 0 | - | 4.29 | 44,090 |
| History by Picture - E | 0 | - | 4.27 | 43,705 |
| History by Picture - H | 0 | - | 4.37 | 36,613 |
| History by Picture - K | 0 | - | 4.35 | 33,171 |
| History by Picture - M | 0 | - | 4.17 | 35,973 |
| History by Picture - N | 0 | - | 4.40 | 41,058 |
| History by Picture - O | 0 | - | 4.39 | 36,113 |
| History by Picture - T | 0 | - | 4.20 | 33,155 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,964 |
| French Animal Words | 0 | - | 4.44 | 133,915 |
| Spanish Animal Words | 0 | - | 4.53 | 95,475 |
| Words Containing Animals #1 | 0 | - | 4.21 | 43,429 |
| Words Containing Animals #2 | 0 | - | 4.07 | 34,379 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,569 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,152 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,087 |
| Animals: No Vowels #1 | 0 | - | 4.55 | 63,719 |
| Bird in the Answers | 0 | - | 4.10 | 33,353 |
| Bird Knowledge #2 | 0 | - | 4.42 | 14,123 |
| Horse Knowledge | 0 | - | 4.45 | 23,970 |
| Snake Knowledge | 0 | - | 4.49 | 18,752 |
| Natural Features of Countries #2 | 0 | - | 4.55 | 37,364 |
| Geologic Time Scale | 0 | - | 4.46 | 9,946 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,343 |
| Largest Lakes in the United States on a Map | 0 | - | 4.90 | 29,737 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 114,901 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,040 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,626 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,863 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,187 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,584 |
| Name that Object #2 | 0 | - | 3.64 | 15,351 |
| Authors by Picture | 0 | - | 4.48 | 25,431 |
| Name that Object #3 | 0 | - | 3.93 | 14,324 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,685 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,717 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,286 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,352 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,521 |
