| Birds by Picture #1 | 0 | - | 4.47 | 41,065 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,783 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,912 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,810 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,511 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,197 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,055 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,041 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,852 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,738 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,877 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,820 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,263 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,399,787 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,581 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,735 |
| Random Brand Logos | 0 | - | 4.45 | 399,221 |
| National Animals | 0 | - | 4.24 | 89,131 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,936 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,433 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,384 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,234 |
| Random Point on Land to European Country | 0 | - | 4.93 | 75,981 |
| Name that Bug | 0 | - | 4.12 | 45,438 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,367 |
| Empires by Maps | 0 | - | 4.98 | 118,248 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,376 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,333 |
| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 205,450 |
| All Country Flags of the World | 0 | - | 5.00 | 3,596,592 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,092 |
| Random European City to Country | 0 | - | 4.69 | 116,250 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,842 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,964 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,221 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,657 |
| Play-Doh People from History | 0 | - | 4.99 | 93,747 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,238 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,975 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,151 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,867 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,279 |
| Brand Logos Quiz #2 | 0 | - | 4.69 | 1,678,243 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,005,235 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,569 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,773 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,740 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 257,806 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,426 |
| Flags with Crescents | 0 | - | 4.98 | 167,372 |
| Country Flag Trivia | 0 | - | 4.81 | 55,818 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,281 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,375 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,789 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,374 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,300 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,958 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,400 |
| Brand Logos Quiz #5 | 0 | - | 4.38 | 1,057,318 |
| Brand Logos Quiz #6 | 0 | - | 4.32 | 778,315 |
| Brand Logos Quiz #3 | 0 | - | 4.32 | 1,217,661 |
| Brand Logos Quiz #8 | 0 | - | 4.36 | 526,844 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 605,033 |
| National Football Team Logos | 0 | - | 4.84 | 178,482 |
| Movies with Animals in the Title #1 | 0 | - | 4.21 | 183,004 |
| Movies with Animals in the Title #2 | 0 | - | 4.28 | 107,978 |
| Cartoon Catchphrases Quiz | 0 | - | 4.20 | 69,617 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,556 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,275 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,379 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,878 |
| Random U.S. City to State | 0 | - | 4.45 | 75,240 |
| Random Country to Capital | 0 | - | 4.98 | 910,841 |
| Years in History by Picture | 0 | - | 4.44 | 35,064 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,152 |
| Flags to Languages | 0 | - | 4.95 | 172,387 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,205 |
| Soft Drink Brand Logos | 0 | - | 4.24 | 173,758 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,675 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,142 |
| Disney Animals | 0 | - | 4.27 | 238,513 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,352 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,172 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,855 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 61,992 |
| Countries by Emojis | 0 | - | 4.99 | 235,930 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,045 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 20,744 |
| Capital Cities Chain | 0 | - | 4.84 | 81,843 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,911 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,191 |
| Fruits by Picture | 0 | - | 4.20 | 804,407 |
| Old Movies by Picture | 0 | - | 4.51 | 24,771 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,638 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,198 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 11,954 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,327 |
| Things that are White by Picture | 0 | - | 3.81 | 12,361 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,374 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,389 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,296 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,639 |
| Geography by Picture - B | 0 | - | 4.42 | 55,391 |
| Geography by Picture - H | 0 | - | 4.49 | 58,024 |
| Geography by Picture - N | 0 | - | 4.45 | 42,038 |
| Geography by Picture - R | 0 | - | 4.55 | 40,869 |
| Geography by Picture - T | 0 | - | 4.54 | 57,655 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,355 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,833 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,561 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,380 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,365 |
| Random Logos Quiz | 0 | - | 4.32 | 206,905 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,050 |
| Clothing Brand Logos | 0 | - | 4.24 | 221,814 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,102 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,694 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,587 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,283 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,503 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,975 |
| Animals in World History | 0 | - | 4.74 | 44,199 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,435 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,061 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,446 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,073 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 47,568 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 95,584 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,554 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,090 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 332,203 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 129,550 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,499 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,063 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,237 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,270 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,075 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,032 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,297 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,782 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,593 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,404 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,304 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,433 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,983 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,602 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,007 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,475 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,422 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,972 |
| Name a Valid African Country | 0 | - | 4.98 | 152,848 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,089 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,170 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,591 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,379 |
| Elements by Picture | 0 | - | 4.28 | 69,501 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,144 |
| Islands by Picture | 0 | - | 4.29 | 105,796 |
| Name that Object #1 | 0 | - | 3.56 | 96,282 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,013 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,445 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,797 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,740 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,502 |
| International Footballers by Picture | 0 | - | 4.50 | 54,621 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,400 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,520 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,251 |
| Geography by Picture - A | 0 | - | 4.39 | 60,030 |
| Geography by Picture - D | 0 | - | 4.15 | 45,475 |
| Geography by Picture - F | 0 | - | 4.31 | 50,813 |
| Geography by Picture - G | 0 | - | 4.38 | 47,776 |
| Geography by Picture - J | 0 | - | 4.16 | 38,326 |
| Geography by Picture - K | 0 | - | 4.28 | 33,004 |
| Geography by Picture - C | 0 | - | 4.31 | 56,894 |
| Geography by Picture - L | 0 | - | 4.37 | 58,735 |
| Geography by Picture - M | 0 | - | 4.14 | 40,338 |
| Geography by Picture - P | 0 | - | 4.24 | 42,291 |
| Geography by Picture - S | 0 | - | 4.38 | 46,900 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,172 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 169,732 |
| Flag Maths | 0 | - | 4.78 | 57,666 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,974 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,960 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,622 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,624 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,782 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,299 |
| Soccer Team Logos | 0 | - | 4.26 | 370,383 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,825 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,980 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,507 |
| Movie Logos | 0 | - | 4.33 | 235,591 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,673 |
