| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,493 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,029 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,371 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,997 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,463 |
| Rock Band Lead Singers | 0 | - | 4.46 | 90,325 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,869 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,730 |
| Empires by Maps | 0 | - | 4.98 | 120,303 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,922 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,829 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,423 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,305 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,242 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,200 |
| Play-Doh People from History | 0 | - | 4.99 | 94,727 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,986 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,329 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,655 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,333 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,839 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,939 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,543 |
| All Country Flags of the World | 0 | - | 5.00 | 3,658,417 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,536,228 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,410 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,126 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,448 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,467 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,217 |
| Flags with Crescents | 0 | - | 4.98 | 169,382 |
| Country Flag Trivia | 0 | - | 4.81 | 56,952 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,649 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,420 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,276 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,223 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,171 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,742 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,096 |
| National Football Team Logos | 0 | - | 4.85 | 180,242 |
| Countries by National Anthem | 0 | - | 4.92 | 71,215 |
| Years in History by Picture | 0 | - | 4.44 | 35,485 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,857 |
| Rappers by Picture | 0 | - | 4.22 | 134,280 |
| Flags to Languages | 0 | - | 4.95 | 173,559 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,507 |
| Fruits by Picture | 0 | - | 4.19 | 807,083 |
| Old Movies by Picture | 0 | - | 4.51 | 25,084 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,397 |
| Geography by Picture - B | 0 | - | 4.42 | 55,590 |
| Geography by Picture - H | 0 | - | 4.50 | 58,214 |
| Geography by Picture - N | 0 | - | 4.45 | 42,195 |
| Geography by Picture - R | 0 | - | 4.56 | 41,016 |
| Geography by Picture - T | 0 | - | 4.54 | 57,830 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,970 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,576 |
| Random Logos Quiz | 0 | - | 4.31 | 208,329 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,964 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,408 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,024 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,957 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,579 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,793 |
| Classical Composers by Composition | 0 | - | 4.52 | 65,744 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,537 |
| Name that Bug | 0 | - | 4.12 | 45,555 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,345 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,940 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,675 |
| Elements by Picture | 0 | - | 4.27 | 69,909 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,307 |
| Islands by Picture | 0 | - | 4.29 | 106,879 |
| Name that Object #1 | 0 | - | 3.57 | 96,491 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,256 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,374 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,736 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,179 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,788 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,618 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,213 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,766 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,005 |
| International Footballers by Picture | 0 | - | 4.50 | 55,566 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,431 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,587 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,780 |
| Geography by Picture - A | 0 | - | 4.39 | 60,239 |
| Geography by Picture - D | 0 | - | 4.15 | 45,649 |
| Geography by Picture - F | 0 | - | 4.31 | 50,988 |
| Geography by Picture - G | 0 | - | 4.38 | 47,939 |
| Geography by Picture - J | 0 | - | 4.16 | 38,458 |
| Geography by Picture - K | 0 | - | 4.29 | 33,121 |
| Geography by Picture - C | 0 | - | 4.31 | 57,060 |
| Geography by Picture - L | 0 | - | 4.37 | 58,945 |
| Geography by Picture - M | 0 | - | 4.14 | 40,450 |
| Geography by Picture - P | 0 | - | 4.24 | 42,430 |
| Geography by Picture - S | 0 | - | 4.38 | 47,035 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,276 |
| Flag Maths | 0 | - | 4.64 | 57,757 |
| Satellite Images #1 | 0 | - | 4.47 | 129,345 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,282 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,896 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,903 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,967 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,950 |
| Soccer Team Logos | 0 | - | 4.26 | 374,242 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,421,321 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 180,206 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,749 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,897 |
| Movie Logos | 0 | - | 4.33 | 238,299 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,761 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,241 |
| History by Picture - A | 0 | - | 4.26 | 45,801 |
| History by Picture - B | 0 | - | 4.40 | 48,956 |
| History by Picture - C | 0 | - | 4.36 | 54,484 |
| History by Picture - F | 0 | - | 4.35 | 37,891 |
| History by Picture - G | 0 | - | 4.40 | 42,151 |
| History by Picture - D | 0 | - | 4.29 | 44,318 |
| History by Picture - E | 0 | - | 4.25 | 43,940 |
| History by Picture - H | 0 | - | 4.37 | 36,804 |
| History by Picture - K | 0 | - | 4.35 | 33,363 |
| History by Picture - M | 0 | - | 4.17 | 36,150 |
| History by Picture - N | 0 | - | 4.40 | 41,267 |
| History by Picture - O | 0 | - | 4.39 | 36,320 |
| History by Picture - T | 0 | - | 4.20 | 33,316 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,262 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,226 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,009 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,866 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,789 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,674 |
| #1 Hits of the 1980s | 0 | - | 4.86 | 148,333 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,977 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 82,722 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,239 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 48,851 |
| Songs From Movies | 0 | - | 4.36 | 65,953 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,650 |
| Iceland True or False? | 0 | - | 4.93 | 37,167 |
| England or Wales? | 0 | - | 4.94 | 45,659 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,075 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,264 |
| Flowers by Picture | 0 | - | 4.46 | 105,624 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,730 |
| Name that Object #2 | 0 | - | 3.64 | 15,442 |
| Authors by Picture | 0 | - | 4.48 | 25,530 |
| Name that Object #3 | 0 | - | 3.93 | 14,396 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 88,904 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,735 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,787 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,514 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,414 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,097 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,114 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,602 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,216 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,151 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,402 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,411 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,175 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,696 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,405 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,405 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,536 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,152 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,253 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,071 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,253 |
| Emoji Flags | 0 | - | 4.35 | 44,067 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,295 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,835 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,947 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,383 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,358 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,675 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,806 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,399 |
| Airline Logos | 0 | - | 4.45 | 140,657 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,280 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,971 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,553 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,947 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,490 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,097 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,629 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,489 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,161 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,562 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,043 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,458 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,301 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,767 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,123 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,384 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,496 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,052 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,783 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,679 |
| Vegetables by Picture | 0 | - | 4.36 | 63,340 |
