| Animals by Skeleton Image | 0 | - | 4.81 | 46,629 |
| Brand Logos That Are Blue | 0 | - | 4.90 | 41,007 |
| Elements by Picture | 0 | - | 4.27 | 70,047 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,369 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,026 |
| Empires by Maps | 0 | - | 4.98 | 120,821 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,722 |
| Commonly Mixed-Up Countries - Multiple Choice | 0 | - | 4.98 | 52,695 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,976 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,323 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,638 |
| Play-Doh People from History | 0 | - | 4.99 | 94,971 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,189 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,519 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,657 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,712 |
| All Country Flags of the World | 0 | - | 5.00 | 3,675,597 |
| Metals of Antiquity | 0 | - | 4.95 | 93,560 |
| Click to Translate - Latin | 0 | - | 4.97 | 44,133 |
| Click Chain #1 | 0 | - | 4.97 | 109,442 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,201 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,901 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,137 |
| Where Are These Doors? | 0 | - | 4.45 | 30,054 |
| Years in History by Picture | 0 | - | 4.44 | 35,584 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,645 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,044 |
| Flags with Crescents | 0 | - | 4.98 | 169,960 |
| Country Flag Trivia | 0 | - | 4.81 | 57,251 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,025 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,721 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,683 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,428 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,403 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,634 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,983 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,586 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,439 |
| National Football Team Logos | 0 | - | 4.85 | 180,684 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,710 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,750 |
| Click the Planet | 0 | - | 4.96 | 91,639 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 62,322 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 83,156 |
| Country to Population Click Quiz | 0 | - | 4.98 | 44,078 |
| Name that Object #1 | 0 | - | 3.57 | 96,523 |
| Flags to Languages | 0 | - | 4.95 | 173,844 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,645 |
| The Voyage of Darwin - Animated Map Quiz | 0 | - | 4.99 | 14,517 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,739 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,649 |
| Countries with Glaciers | 0 | - | 4.97 | 105,520 |
| Jeppy in Disguise #3 | 0 | - | 4.53 | 38,172 |
| Fruits by Picture | 0 | - | 4.19 | 807,805 |
| Old Movies by Picture | 0 | - | 4.51 | 25,138 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,103 |
| Geography by Picture - B | 0 | - | 4.42 | 55,659 |
| Geography by Picture - H | 0 | - | 4.50 | 58,270 |
| Geography by Picture - N | 0 | - | 4.45 | 42,237 |
| Geography by Picture - R | 0 | - | 4.56 | 41,062 |
| Geography by Picture - T | 0 | - | 4.54 | 57,888 |
| Random Logos Quiz | 0 | - | 4.31 | 208,709 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,438 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,495 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,117 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,064 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,664 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,866 |
| Body Parts in History and Culture | 0 | - | 4.43 | 35,357 |
| Click Chain #2 | 0 | - | 4.56 | 65,967 |
| Word Addition Click Quiz #2 | 0 | - | 4.53 | 35,086 |
| Word Addition Click Quiz #3 | 0 | - | 4.58 | 37,461 |
| Click the Synonym | 0 | - | 4.55 | 42,733 |
| The Logical Elimination Click Quiz | 0 | - | 4.70 | 74,128 |
| Easter Egg Hunt | 0 | - | 4.99 | 37,013 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,271 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,566 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,534 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,968 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,129 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,352 |
| Name the Constellations - With a Map | 0 | - | 4.92 | 36,003 |
| Name that Bug | 0 | - | 4.12 | 45,581 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,407 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,033 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,764 |
| Name that Object #2 | 0 | - | 3.64 | 15,463 |
| Islands by Picture | 0 | - | 4.28 | 107,179 |
| Name that Object #3 | 0 | - | 3.93 | 14,417 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,301 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,028 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,327 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,464 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,746 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,308 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,966 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,077 |
| International Footballers by Picture | 0 | - | 4.50 | 55,802 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,930 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,911 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,923 |
| Geography by Picture - A | 0 | - | 4.39 | 60,308 |
| Geography by Picture - D | 0 | - | 4.15 | 45,695 |
| Geography by Picture - F | 0 | - | 4.31 | 51,054 |
| Geography by Picture - G | 0 | - | 4.39 | 47,984 |
| Geography by Picture - J | 0 | - | 4.16 | 38,498 |
| Geography by Picture - K | 0 | - | 4.29 | 33,164 |
| Geography by Picture - C | 0 | - | 4.31 | 57,117 |
| Geography by Picture - L | 0 | - | 4.37 | 59,027 |
| Geography by Picture - M | 0 | - | 4.14 | 40,495 |
| Geography by Picture - P | 0 | - | 4.24 | 42,468 |
| Geography by Picture - S | 0 | - | 4.38 | 47,076 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,831 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,771 |
| Flag Maths | 0 | - | 4.64 | 57,784 |
| Satellite Images #1 | 0 | - | 4.47 | 129,447 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,371 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,969 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,994 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,027 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,129 |
| Soccer Team Logos | 0 | - | 4.26 | 375,284 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,427,048 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,465 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,273 |
| Movie Logos | 0 | - | 4.33 | 238,952 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,568 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,545 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,236 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,630 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,117 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,513 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,361 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,827 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,185 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,446 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,551 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,116 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,834 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,749 |
| History by Picture - A | 0 | - | 4.26 | 45,902 |
| History by Picture - B | 0 | - | 4.40 | 49,083 |
| History by Picture - C | 0 | - | 4.36 | 54,592 |
| History by Picture - F | 0 | - | 4.35 | 37,967 |
| History by Picture - G | 0 | - | 4.40 | 42,221 |
| History by Picture - D | 0 | - | 4.29 | 44,404 |
| History by Picture - E | 0 | - | 4.25 | 44,021 |
| History by Picture - H | 0 | - | 4.37 | 36,868 |
| History by Picture - K | 0 | - | 4.35 | 33,426 |
| History by Picture - M | 0 | - | 4.17 | 36,213 |
| History by Picture - N | 0 | - | 4.40 | 41,337 |
| History by Picture - O | 0 | - | 4.39 | 36,384 |
| History by Picture - T | 0 | - | 4.20 | 33,380 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,389 |
| Movies by Screenshot | 0 | - | 4.45 | 91,150 |
| Netflix Shows by Picture | 0 | - | 4.39 | 42,342 |
| Animals - Taxonomy to Common Name | 0 | - | 4.80 | 28,320 |
| Countries with the Most HIV | 0 | - | 4.46 | 44,472 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 45,364 |
| Countries that Desalinate the Most Water | 0 | - | 4.77 | 41,724 |
| Word Addition Click Quiz #1 | 0 | - | 4.73 | 49,787 |
| Logos Revealing Logos #1 | 0 | - | 4.98 | 203,623 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,425 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,491 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,171 |
| Flowers by Picture | 0 | - | 4.46 | 105,719 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,817 |
| Authors by Picture | 0 | - | 4.48 | 25,551 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,216 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,687 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,904 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,130 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,990 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,620 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,573 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,239 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,187 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,767 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,321 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,314 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,523 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,495 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,236 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,829 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,526 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,545 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,724 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,214 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,706 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,368 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,513 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,111 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,691 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,095 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,130 |
| Emoji Flags | 0 | - | 4.35 | 44,141 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 37,959 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,165 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,433 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,558 |
