| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,747 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,294 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,455 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,251 |
| Rappers by Picture | 0 | - | 4.23 | 135,681 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,837 |
| Empires by Maps | 0 | - | 4.98 | 122,001 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,472 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,285 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,349 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,703 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,787 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,517 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,311 |
| Play-Doh People from History | 0 | - | 4.99 | 95,521 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,588 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,979 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,046 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,983 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,352 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,571 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,521 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,088 |
| All Country Flags of the World | 0 | - | 5.00 | 3,711,182 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,588 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,999 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,306 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,924 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,051 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,688 |
| Flags with Crescents | 0 | - | 4.98 | 171,265 |
| Country Flag Trivia | 0 | - | 4.81 | 57,977 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,852 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,391 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,548 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,913 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,948 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,458 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,709 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,915 |
| National Football Team Logos | 0 | - | 4.85 | 181,812 |
| Countries by National Anthem | 0 | - | 4.93 | 71,403 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,921 |
| Years in History by Picture | 0 | - | 4.45 | 35,782 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,405 |
| Flags to Languages | 0 | - | 4.95 | 174,474 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,243 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,006 |
| Fruits by Picture | 0 | - | 4.19 | 809,172 |
| Old Movies by Picture | 0 | - | 4.51 | 25,259 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,854 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,464 |
| Geography by Picture - B | 0 | - | 4.42 | 55,776 |
| Geography by Picture - H | 0 | - | 4.50 | 58,371 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,141 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,425 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,929 |
| Random Logos Quiz | 0 | - | 4.33 | 209,588 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,356 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,638 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,266 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,252 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,802 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,006 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,718 |
| Name that Bug | 0 | - | 4.12 | 45,631 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,502 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,257 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,967 |
| Elements by Picture | 0 | - | 4.27 | 70,306 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,507 |
| Islands by Picture | 0 | - | 4.28 | 107,752 |
| Name that Object #1 | 0 | - | 3.57 | 96,627 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,446 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,217 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,643 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,535 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,037 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,002 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,475 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,425 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,201 |
| International Footballers by Picture | 0 | - | 4.51 | 56,396 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,050 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,598 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,209 |
| Geography by Picture - A | 0 | - | 4.39 | 60,427 |
| Geography by Picture - D | 0 | - | 4.15 | 45,777 |
| Geography by Picture - F | 0 | - | 4.31 | 51,166 |
| Geography by Picture - G | 0 | - | 4.39 | 48,072 |
| Geography by Picture - J | 0 | - | 4.16 | 38,588 |
| Geography by Picture - K | 0 | - | 4.29 | 33,242 |
| Geography by Picture - C | 0 | - | 4.31 | 57,229 |
| Geography by Picture - L | 0 | - | 4.37 | 59,129 |
| Geography by Picture - M | 0 | - | 4.14 | 40,573 |
| Geography by Picture - P | 0 | - | 4.24 | 42,556 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,994 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,391 |
| Flag Maths | 0 | - | 4.61 | 57,834 |
| Satellite Images #1 | 0 | - | 4.47 | 129,955 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,645 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,193 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,206 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,185 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,546 |
| Soccer Team Logos | 0 | - | 4.26 | 377,528 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,437,797 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,820 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,031 |
| Movie Logos | 0 | - | 4.33 | 240,333 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,137 |
| History by Picture - A | 0 | - | 4.26 | 46,127 |
| History by Picture - B | 0 | - | 4.40 | 49,325 |
| History by Picture - C | 0 | - | 4.33 | 54,853 |
| History by Picture - F | 0 | - | 4.35 | 38,170 |
| History by Picture - G | 0 | - | 4.40 | 42,415 |
| History by Picture - D | 0 | - | 4.29 | 44,632 |
| History by Picture - E | 0 | - | 4.25 | 44,212 |
| History by Picture - H | 0 | - | 4.37 | 37,061 |
| History by Picture - K | 0 | - | 4.35 | 33,593 |
| History by Picture - M | 0 | - | 4.17 | 36,376 |
| History by Picture - N | 0 | - | 4.40 | 41,513 |
| History by Picture - O | 0 | - | 4.39 | 36,537 |
| History by Picture - T | 0 | - | 4.20 | 33,525 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,694 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,104 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,381 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,182 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,007 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,826 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,762 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,336 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,226 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,438 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 154,147 |
| Songs From Movies | 0 | - | 4.36 | 66,313 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,740 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,797 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,845 |
| Flowers by Picture | 0 | - | 4.46 | 105,855 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,947 |
| Name that Object #2 | 0 | - | 3.63 | 15,523 |
| Authors by Picture | 0 | - | 4.48 | 25,628 |
| Name that Object #3 | 0 | - | 3.93 | 14,464 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,890 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,167 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,356 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,049 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,849 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,492 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,338 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,032 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,565 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,770 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,744 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,659 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,361 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,101 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,748 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,813 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,075 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,342 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,710 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,106 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,075 |
| Emoji Flags | 0 | - | 4.35 | 44,280 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,672 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,217 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,633 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,620 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,946 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,252 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,927 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,632 |
| Airline Logos | 0 | - | 4.45 | 141,407 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,466 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,906 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,509 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,271 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,631 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,173 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,885 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,107 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,653 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,382 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,760 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,260 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,596 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,448 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,921 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,292 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,569 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,655 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,205 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,930 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,853 |
| Vegetables by Picture | 0 | - | 4.36 | 63,776 |
