| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,987 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,048 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,839 |
| First Lines of Taylor Swift Songs | 0 | - | 4.30 | 148,379 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,915 |
| Rappers by Picture | 0 | - | 4.22 | 134,518 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,859 |
| Empires by Maps | 0 | - | 4.98 | 120,551 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,026 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,902 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,556 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,362 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,461 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,877 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,508 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,956 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,032 |
| All Country Flags of the World | 0 | - | 5.00 | 3,666,930 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,292 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,400 |
| Play-Doh People from History | 0 | - | 4.99 | 94,841 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,079 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,414 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,638 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,649 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,145 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,577 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,517 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,541 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,306 |
| Flags with Crescents | 0 | - | 4.98 | 169,678 |
| Country Flag Trivia | 0 | - | 4.81 | 57,092 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,840 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,560 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,501 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,313 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,268 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,863 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,331 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,757 |
| National Football Team Logos | 0 | - | 4.85 | 180,440 |
| Countries by National Anthem | 0 | - | 4.93 | 71,250 |
| Take Me Home, Country Roads Lyrics | 0 | - | 4.94 | 68,008 |
| The Eminem Quiz | 0 | - | 4.35 | 35,623 |
| The Kanye West Quiz | 0 | - | 4.20 | 100,422 |
| Years in History by Picture | 0 | - | 4.44 | 35,536 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,949 |
| Flags to Languages | 0 | - | 4.95 | 173,683 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,598 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,569 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,143 |
| Fruits by Picture | 0 | - | 4.19 | 807,415 |
| Old Movies by Picture | 0 | - | 4.51 | 25,105 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,873 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,434 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,672 |
| Geography by Picture - B | 0 | - | 4.42 | 55,621 |
| Geography by Picture - H | 0 | - | 4.50 | 58,245 |
| Geography by Picture - N | 0 | - | 4.45 | 42,215 |
| Geography by Picture - R | 0 | - | 4.56 | 41,038 |
| Geography by Picture - T | 0 | - | 4.54 | 57,858 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,611 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,043 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,348 |
| Random Logos Quiz | 0 | - | 4.31 | 208,509 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,173 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,744 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,451 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,068 |
| Pictures by Letter - B | 0 | - | 4.31 | 44,007 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,616 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,830 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,072 |
| Name that Bug | 0 | - | 4.12 | 45,568 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,378 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,979 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,715 |
| Elements by Picture | 0 | - | 4.27 | 69,977 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,337 |
| Islands by Picture | 0 | - | 4.28 | 107,027 |
| Name that Object #1 | 0 | - | 3.57 | 96,509 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,281 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,559 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,250 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,909 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,656 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,245 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,854 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,034 |
| International Footballers by Picture | 0 | - | 4.50 | 55,671 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,675 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,741 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,840 |
| Geography by Picture - A | 0 | - | 4.39 | 60,274 |
| Geography by Picture - D | 0 | - | 4.15 | 45,672 |
| Geography by Picture - F | 0 | - | 4.31 | 51,020 |
| Geography by Picture - G | 0 | - | 4.38 | 47,962 |
| Geography by Picture - J | 0 | - | 4.16 | 38,477 |
| Geography by Picture - K | 0 | - | 4.29 | 33,142 |
| Geography by Picture - C | 0 | - | 4.31 | 57,087 |
| Geography by Picture - L | 0 | - | 4.37 | 58,985 |
| Geography by Picture - M | 0 | - | 4.14 | 40,477 |
| Geography by Picture - P | 0 | - | 4.24 | 42,447 |
| Geography by Picture - S | 0 | - | 4.38 | 47,054 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,574 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,514 |
| Flag Maths | 0 | - | 4.64 | 57,764 |
| Satellite Images #1 | 0 | - | 4.47 | 129,404 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,326 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,936 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,949 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,001 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,039 |
| Soccer Team Logos | 0 | - | 4.26 | 374,699 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,092 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,078 |
| Movie Logos | 0 | - | 4.33 | 238,587 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,389 |
| History by Picture - A | 0 | - | 4.26 | 45,839 |
| History by Picture - B | 0 | - | 4.40 | 49,022 |
| History by Picture - C | 0 | - | 4.36 | 54,533 |
| History by Picture - F | 0 | - | 4.35 | 37,922 |
| History by Picture - G | 0 | - | 4.40 | 42,179 |
| History by Picture - D | 0 | - | 4.29 | 44,348 |
| History by Picture - E | 0 | - | 4.25 | 43,966 |
| History by Picture - H | 0 | - | 4.37 | 36,828 |
| History by Picture - K | 0 | - | 4.35 | 33,390 |
| History by Picture - M | 0 | - | 4.17 | 36,180 |
| History by Picture - N | 0 | - | 4.40 | 41,301 |
| History by Picture - O | 0 | - | 4.39 | 36,351 |
| History by Picture - T | 0 | - | 4.20 | 33,342 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,317 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,351 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,080 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,912 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,821 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,695 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,635 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,632 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,010 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,267 |
| Songs From Movies | 0 | - | 4.36 | 66,006 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,661 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,163 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,356 |
| Foods by Picture | 0 | - | 3.81 | 226,146 |
| Flowers by Picture | 0 | - | 4.46 | 105,668 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,404 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,753 |
| Christmas by Picture | 0 | - | 4.26 | 28,178 |
| Name that Object #2 | 0 | - | 3.64 | 15,453 |
| Hats by Picture | 0 | - | 4.21 | 17,970 |
| Weapons by Picture | 0 | - | 4.13 | 21,063 |
| Cars by Picture | 0 | - | 3.89 | 41,529 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,302 |
| Authors by Picture | 0 | - | 4.48 | 25,541 |
| Plants by Picture | 0 | - | 4.24 | 14,453 |
| Name that Object #3 | 0 | - | 3.93 | 14,407 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,798 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,800 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,869 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,557 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,476 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,145 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,148 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,677 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,261 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,210 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,452 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,447 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,202 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,752 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,462 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,466 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,619 |
| Women in History by Picture | 0 | - | 4.25 | 25,932 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,178 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,465 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,212 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,364 |
| Geography by Picture - E | 0 | - | 3.55 | 47,394 |
| Landforms by Picture | 0 | - | 4.31 | 20,684 |
| Geography by Picture - I | 0 | - | 4.00 | 39,443 |
| Geography by Picture - O | 0 | - | 4.01 | 28,149 |
| Emoji Flags | 0 | - | 4.35 | 44,110 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,889 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,054 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,409 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,457 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,778 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,821 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,594 |
| Airline Logos | 0 | - | 4.45 | 140,787 |
| Brand Logos Quiz #2 | 0 | - | 4.70 | 1,690,450 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 1,013,001 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,444 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,108 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,907 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,672 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,055 |
