| Elements by Picture | 0 | - | 4.28 | 69,697 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,218 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,013 |
| Empires by Maps | 0 | - | 4.98 | 119,135 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,143 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,761 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 51,970 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,402 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,087 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,253 |
| Play-Doh People from History | 0 | - | 4.99 | 94,191 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,555 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,942 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,138 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,209 |
| All Country Flags of the World | 0 | - | 5.00 | 3,623,098 |
| Metals of Antiquity | 0 | - | 4.94 | 93,088 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,453 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,150 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,212 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,971 |
| Where Are These Doors? | 0 | - | 4.45 | 29,690 |
| Years in History by Picture | 0 | - | 4.44 | 35,263 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,064 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,463 |
| Flags with Crescents | 0 | - | 4.98 | 168,202 |
| Country Flag Trivia | 0 | - | 4.81 | 56,254 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,817 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,770 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,364 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,731 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,630 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,097 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,302 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,087 |
| National Football Team Logos | 0 | - | 4.85 | 179,350 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,030 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,591 |
| Click the Planet | 0 | - | 4.96 | 90,663 |
| Click Timeline: Countries Independence | 0 | - | 4.91 | 61,619 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.97 | 82,413 |
| Country to Population Click Quiz | 0 | - | 4.98 | 43,273 |
| Name that Object #1 | 0 | - | 3.56 | 96,349 |
| Flags to Languages | 0 | - | 4.95 | 172,897 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,181 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,403 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,373 |
| Countries with the Most Forest | 0 | - | 4.87 | 146,821 |
| Countries with Glaciers | 0 | - | 4.97 | 104,807 |
| Jeppy in Disguise #3 | 0 | - | 4.53 | 37,837 |
| Fruits by Picture | 0 | - | 4.20 | 805,581 |
| Old Movies by Picture | 0 | - | 4.51 | 24,925 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,797 |
| Geography by Picture - B | 0 | - | 4.42 | 55,481 |
| Geography by Picture - H | 0 | - | 4.50 | 58,097 |
| Geography by Picture - N | 0 | - | 4.45 | 42,095 |
| Geography by Picture - R | 0 | - | 4.56 | 40,922 |
| Geography by Picture - T | 0 | - | 4.54 | 57,733 |
| Random Logos Quiz | 0 | - | 4.31 | 207,508 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,939 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,229 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,834 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,719 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,408 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,626 |
| Body Parts in History and Culture | 0 | - | 4.42 | 35,190 |
| Word Addition Click Quiz #2 | 0 | - | 4.53 | 34,786 |
| Word Addition Click Quiz #3 | 0 | - | 4.58 | 37,136 |
| Click the Synonym | 0 | - | 4.55 | 42,411 |
| The Logical Elimination Click Quiz | 0 | - | 4.70 | 72,914 |
| Easter Egg Hunt | 0 | - | 4.99 | 36,612 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,543 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,239 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,049 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,287 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,653 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,798 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 35,754 |
| Name that Bug | 0 | - | 4.12 | 45,492 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,233 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,734 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,498 |
| Name that Object #2 | 0 | - | 3.64 | 15,355 |
| Islands by Picture | 0 | - | 4.29 | 106,275 |
| Name that Object #3 | 0 | - | 3.93 | 14,326 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,138 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,114 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,973 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,244 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,397 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,035 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,371 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,853 |
| International Footballers by Picture | 0 | - | 4.50 | 55,064 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,436 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,050 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,523 |
| Geography by Picture - A | 0 | - | 4.39 | 60,112 |
| Geography by Picture - D | 0 | - | 4.15 | 45,548 |
| Geography by Picture - F | 0 | - | 4.31 | 50,880 |
| Geography by Picture - G | 0 | - | 4.38 | 47,852 |
| Geography by Picture - J | 0 | - | 4.16 | 38,372 |
| Geography by Picture - K | 0 | - | 4.29 | 33,045 |
| Geography by Picture - C | 0 | - | 4.31 | 56,976 |
| Geography by Picture - L | 0 | - | 4.37 | 58,829 |
| Geography by Picture - M | 0 | - | 4.14 | 40,372 |
| Geography by Picture - P | 0 | - | 4.24 | 42,342 |
| Geography by Picture - S | 0 | - | 4.38 | 46,956 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,120 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,861 |
| Flag Maths | 0 | - | 4.69 | 57,699 |
| Satellite Images #1 | 0 | - | 4.46 | 129,144 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,108 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,749 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,746 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,869 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,587 |
| Soccer Team Logos | 0 | - | 4.26 | 372,213 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,409,456 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,721 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,304 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,148 |
| Movie Logos | 0 | - | 4.33 | 236,795 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,140 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,664 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,354 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,000 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,410 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,890 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,356 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,171 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,654 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,993 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,254 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,384 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,927 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,683 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,551 |
| History by Picture - A | 0 | - | 4.25 | 45,603 |
| History by Picture - B | 0 | - | 4.40 | 48,735 |
| History by Picture - C | 0 | - | 4.36 | 54,247 |
| History by Picture - F | 0 | - | 4.35 | 37,718 |
| History by Picture - G | 0 | - | 4.40 | 41,975 |
| History by Picture - D | 0 | - | 4.29 | 44,137 |
| History by Picture - E | 0 | - | 4.27 | 43,759 |
| History by Picture - H | 0 | - | 4.37 | 36,652 |
| History by Picture - K | 0 | - | 4.35 | 33,211 |
| History by Picture - M | 0 | - | 4.17 | 36,011 |
| History by Picture - N | 0 | - | 4.40 | 41,098 |
| History by Picture - O | 0 | - | 4.39 | 36,155 |
| History by Picture - T | 0 | - | 4.20 | 33,188 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,996 |
| Movies by Screenshot | 0 | - | 4.45 | 89,644 |
| Netflix Shows by Picture | 0 | - | 4.39 | 41,757 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,167 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,371 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,037 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,448 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,308 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 201,709 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,680 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,926 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,299 |
| Flowers by Picture | 0 | - | 4.46 | 105,109 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,607 |
| Authors by Picture | 0 | - | 4.48 | 25,449 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,751 |
| WWII Figures by Picture | 0 | - | 4.85 | 61,133 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,355 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,581 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,597 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,267 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,109 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,900 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,002 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,320 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,016 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,654 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,157 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,233 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,011 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,418 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,142 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,097 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,836 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,000 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,462 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,486 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,804 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,731 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,695 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,340 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,558 |
| Emoji Flags | 0 | - | 4.35 | 43,902 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,604 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,458 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,299 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,965 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,319 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,713 |
