| Birds by Picture #1 | 0 | - | 4.47 | 41,302 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,014 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,094 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,961 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,191 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,376 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,020 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,335 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,238 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,090 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,878 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,986 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,000 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,601 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,408,467 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,628 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,768 |
| Random Brand Logos | 0 | - | 4.45 | 400,424 |
| National Animals | 0 | - | 4.24 | 89,228 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,123 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,495 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,462 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,463 |
| Random Point on Land to European Country | 0 | - | 4.93 | 76,381 |
| Name that Bug | 0 | - | 4.12 | 45,489 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,954 |
| Empires by Maps | 0 | - | 4.98 | 119,042 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,713 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,709 |
| Animals of Australia | 0 | - | 4.52 | 42,204 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,705 |
| All Country Flags of the World | 0 | - | 5.00 | 3,620,395 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 485,442 |
| Random European City to Country | 0 | - | 4.69 | 116,835 |
| Random Asian City to Country | 0 | - | 4.56 | 44,425 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,968 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,076 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,249 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,185 |
| Play-Doh People from History | 0 | - | 4.99 | 94,146 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,511 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,189 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,529,658 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,966 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,796 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,682,836 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,008,026 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,605 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,831 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,032 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,372 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,636 |
| Flags with Crescents | 0 | - | 4.98 | 168,088 |
| Country Flag Trivia | 0 | - | 4.81 | 56,209 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,764 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,729 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,297 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,694 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,601 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,263 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,013 |
| Brand Logos Quiz #5 | 0 | - | 4.37 | 1,060,056 |
| Brand Logos Quiz #6 | 0 | - | 4.31 | 780,686 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,220,645 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 528,378 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 606,694 |
| National Football Team Logos | 0 | - | 4.85 | 179,268 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,181 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 108,099 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,663 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,927 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,566 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,628 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,228 |
| Random U.S. City to State | 0 | - | 4.45 | 75,533 |
| Random Country to Capital | 0 | - | 4.98 | 913,853 |
| Years in History by Picture | 0 | - | 4.44 | 35,233 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,424 |
| Flags to Languages | 0 | - | 4.95 | 172,847 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,448 |
| Soft Drink Brand Logos | 0 | - | 4.23 | 174,279 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,984 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,177 |
| Disney Animals | 0 | - | 4.27 | 239,010 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,660 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,318 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,271 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,209 |
| Countries by Emojis | 0 | - | 4.99 | 237,416 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,332 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,220 |
| Capital Cities Chain | 0 | - | 4.84 | 82,123 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,232 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,504 |
| Fruits by Picture | 0 | - | 4.20 | 805,477 |
| Old Movies by Picture | 0 | - | 4.51 | 24,911 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,780 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,233 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,978 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,357 |
| Things that are White by Picture | 0 | - | 3.81 | 12,386 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,396 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,060 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,187 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,828 |
| Geography by Picture - B | 0 | - | 4.42 | 55,473 |
| Geography by Picture - H | 0 | - | 4.50 | 58,093 |
| Geography by Picture - N | 0 | - | 4.45 | 42,088 |
| Geography by Picture - R | 0 | - | 4.56 | 40,917 |
| Geography by Picture - T | 0 | - | 4.54 | 57,725 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,809 |
| 20 Random Country Flags | 0 | - | 4.99 | 607,175 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,617 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,621 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 534,459 |
| Random Logos Quiz | 0 | - | 4.31 | 207,451 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,841 |
| Clothing Brand Logos | 0 | - | 4.24 | 222,660 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,217 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,820 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,706 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,392 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,607 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,569 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,350 |
| Animals in World History | 0 | - | 4.74 | 44,310 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,783 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,254 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,599 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,588 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,049 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,825 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,734 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,334 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 334,593 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,964 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,127 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,652 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,231 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,656 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,612 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,622 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,879 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,460 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,022 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,852 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,910 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,358 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,803 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,786 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,095 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,426 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,881 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,042 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,331 |
| Name a Valid African Country | 0 | - | 4.98 | 153,258 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,680 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,230 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,725 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,492 |
| Elements by Picture | 0 | - | 4.28 | 69,678 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,210 |
| Islands by Picture | 0 | - | 4.29 | 106,216 |
| Name that Object #1 | 0 | - | 3.56 | 96,347 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,131 |
| WWII Figures by Picture | 0 | - | 4.85 | 51,482 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,843 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,542 |
| International Footballers by Picture | 0 | - | 4.50 | 55,014 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,342 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,002 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,491 |
| Geography by Picture - A | 0 | - | 4.39 | 60,104 |
| Geography by Picture - D | 0 | - | 4.15 | 45,538 |
| Geography by Picture - F | 0 | - | 4.31 | 50,873 |
| Geography by Picture - G | 0 | - | 4.38 | 47,842 |
| Geography by Picture - J | 0 | - | 4.16 | 38,364 |
| Geography by Picture - K | 0 | - | 4.29 | 33,043 |
| Geography by Picture - C | 0 | - | 4.31 | 56,963 |
| Geography by Picture - L | 0 | - | 4.37 | 58,821 |
| Geography by Picture - M | 0 | - | 4.14 | 40,370 |
| Geography by Picture - P | 0 | - | 4.24 | 42,333 |
| Geography by Picture - S | 0 | - | 4.38 | 46,950 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,007 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 170,334 |
| Flag Maths | 0 | - | 4.69 | 57,696 |
| Satellite Images #1 | 0 | - | 4.46 | 129,125 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,090 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,737 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,733 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,864 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,562 |
| Soccer Team Logos | 0 | - | 4.26 | 372,001 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,515 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,169 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,073 |
| Movie Logos | 0 | - | 4.33 | 236,660 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,091 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,608 |