| 1990s Celebrities by Picture #2 | 0 | - | 4.12 | 68,906 |
| Play-Doh People from History | 0 | - | 4.99 | 88,122 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 46,295 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.26 | 67,609 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 49,303 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 49,502 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.18 | 68,588 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.02 | 59,155 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.17 | 90,205 |
| Famous Foreheads #1 | 0 | - | 4.47 | 70,851 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 44,580 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.92 | 98,307 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 11,511 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 96,468 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 308,536 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 260,407 |
| Name that Historical Figure #5 | 0 | - | 4.42 | 98,378 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.42 | 45,959 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 55,681 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 48,749 |
| Former Countries by Territory Map | 0 | - | 4.96 | 94,336 |
| Empires by Maps | 0 | - | 4.98 | 107,607 |
| Merged Company Logos #1 | 0 | - | 4.92 | 99,892 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.30 | 161,944 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.13 | 139,844 |
| International Footballers by Picture | 0 | - | 4.40 | 50,204 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 225,636 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 148,861 |
| Name that Historical Figure #6 | 0 | - | 4.25 | 85,373 |
| Musicians by Picture #1 | 0 | - | 4.38 | 98,584 |
| Musicians by Picture #2 | 0 | - | 4.24 | 69,085 |
| Musicians by Picture #4 | 0 | - | 4.05 | 59,476 |
| Musicians by Picture #3 | 0 | - | 4.08 | 54,879 |
| All Country Flags of the World | 0 | - | 5.00 | 3,305,366 |
| Islands by Shape #2 | 0 | - | 4.85 | 47,116 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 94,322 |
| Women in History by Picture | 0 | - | 4.32 | 24,746 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 57,792 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,458,176 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,053,180 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 705,214 |
| Animals by Skeleton Image | 0 | - | 4.81 | 42,318 |
| Make a Stained Glass Window | 0 | - | 4.99 | 63,970 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 152,904 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.29 | 125,399 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.31 | 42,851 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.34 | 45,323 |
| Famous Foreheads #2 | 0 | - | 3.19 | 15,060 |
| Musicians by Picture #5 | 0 | - | 3.89 | 50,767 |
| Flags with Crescents | 0 | - | 4.98 | 156,389 |
| Country Flag Trivia | 0 | - | 4.81 | 51,038 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 94,930 |
| Country Flags with the Union Jack | 0 | - | 4.81 | 62,854 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 77,393 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 61,129 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.86 | 68,884 |
| Flag Maths | 0 | - | 4.91 | 54,656 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 47,594 |
| National Soccer Team Logos | 0 | - | 4.85 | 169,127 |
| Main Friends Characters and Actors | 0 | - | 4.41 | 49,934 |
| Friends - Finish the Quote | 0 | - | 4.49 | 38,686 |
| Years in History by Picture | 0 | - | 4.44 | 32,523 |
| Famous Canadians by Picture | 0 | - | 4.41 | 45,471 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.08 | 252,965 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.01 | 141,520 |
| Fresh Prince of Bel-Air Lyrics | 0 | - | 4.81 | 581,669 |
| People by Country - Tile Select | 0 | - | 3.75 | 13,853 |
| Rappers by Picture | 0 | - | 4.20 | 124,062 |
| Flags to Languages | 0 | - | 4.95 | 166,128 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 46,488 |
| Seinfeld Trivia #2 | 0 | - | 4.43 | 16,418 |
| Seinfeld Trivia #1 | 0 | - | 4.55 | 31,169 |
| Friends Trivia | 0 | - | 4.08 | 155,040 |
| Fruits by Picture | 0 | - | 4.19 | 766,623 |
| Old Movies by Picture | 0 | - | 4.51 | 23,162 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 44,948 |
| Name that Object #1 | 0 | - | 3.57 | 95,652 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 51,292 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.84 | 111,715 |
| Geography by Picture - B | 0 | - | 4.41 | 54,169 |
| Geography by Picture - H | 0 | - | 4.49 | 56,890 |
| Geography by Picture - N | 0 | - | 4.44 | 41,049 |
| Geography by Picture - R | 0 | - | 4.55 | 39,918 |
| Geography by Picture - T | 0 | - | 4.54 | 56,520 |
| Name the Pixelated Landmark | 0 | - | 4.81 | 59,185 |
| Car Logos Quiz #1 | 0 | - | 4.53 | 503,074 |
| Random Logos Quiz | 0 | - | 4.32 | 199,669 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 104,653 |
| Pictures by Letter - A | 0 | - | 4.14 | 31,661 |
| Pictures by Letter - J | 0 | - | 4.28 | 38,183 |
| Pictures by Letter - B | 0 | - | 4.27 | 41,756 |
| Pictures by Letter - D | 0 | - | 4.17 | 35,753 |
| Pictures by Letter - M | 0 | - | 4.21 | 36,177 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 79,080 |
| Simpsons Trivia Quiz #4 | 0 | - | 4.15 | 34,714 |
| Word Chain - The Simpsons | 0 | - | 4.55 | 38,215 |
| Name that Bug | 0 | - | 4.10 | 44,747 |
| Islands by Shape #1 | 0 | - | 4.28 | 72,785 |
| Elements by Picture | 0 | - | 4.27 | 67,011 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 28,292 |
| Islands by Picture | 0 | - | 4.28 | 100,287 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 22,955 |
| Animals by Close-up Image | 0 | - | 4.41 | 210,659 |
| Mammals by Picture #3 | 0 | - | 4.43 | 58,890 |
| Aquatic Mammals by Picture | 0 | - | 4.42 | 42,814 |
| Extinct Animals by Picture | 0 | - | 4.48 | 32,999 |
| Mammals by Picture #1 | 0 | - | 4.74 | 87,159 |
| Famous Australians by Picture | 0 | - | 4.25 | 27,408 |
| Geography by Picture - A | 0 | - | 4.37 | 58,773 |
| Geography by Picture - D | 0 | - | 4.14 | 44,528 |
| Geography by Picture - F | 0 | - | 4.30 | 49,759 |
| Geography by Picture - G | 0 | - | 4.39 | 46,821 |
| Geography by Picture - J | 0 | - | 4.15 | 37,501 |
| Geography by Picture - K | 0 | - | 4.28 | 32,201 |
| Geography by Picture - C | 0 | - | 4.30 | 55,799 |
| Geography by Picture - L | 0 | - | 4.35 | 57,550 |
| Geography by Picture - M | 0 | - | 4.12 | 39,521 |
| Geography by Picture - P | 0 | - | 4.22 | 41,440 |
| Geography by Picture - S | 0 | - | 4.36 | 45,974 |
| Random Flags Quiz | 0 | - | 4.41 | 268,604 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 137,411 |
| Satellite Images Quiz #1 | 0 | - | 4.49 | 126,463 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 106,886 |
| Satellite Images Quiz #4 | 0 | - | 4.54 | 87,090 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 48,104 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 37,565 |
| Cities by Picture #1 | 0 | - | 4.70 | 81,979 |
| Soccer Team Logos | 0 | - | 4.26 | 352,388 |
| Ultimate Car Logos Quiz | 0 | - | 4.74 | 155,452 |
| Car Logos Quiz #2 | 0 | - | 4.42 | 246,419 |
| Video Game Logos Quiz | 0 | - | 4.37 | 161,821 |
| Movie Logos | 0 | - | 4.31 | 221,033 |
| Brand Logos That Start With M | 0 | - | 4.44 | 56,414 |
| Brand Logos That Start With B | 0 | - | 4.45 | 54,910 |
| Brand Logos That Start with A | 0 | - | 4.54 | 63,913 |
| History by Picture - A | 0 | - | 4.23 | 43,197 |
| History by Picture - B | 0 | - | 4.38 | 46,154 |
| History by Picture - C | 0 | - | 4.36 | 51,550 |
| History by Picture - F | 0 | - | 4.33 | 35,617 |
| History by Picture - G | 0 | - | 4.40 | 39,831 |
| History by Picture - D | 0 | - | 4.29 | 41,826 |
| History by Picture - E | 0 | - | 4.29 | 41,529 |
| History by Picture - H | 0 | - | 4.35 | 34,698 |
| History by Picture - M | 0 | - | 4.15 | 34,281 |
| History by Picture - N | 0 | - | 4.39 | 39,151 |
| History by Picture - O | 0 | - | 4.38 | 34,267 |
| Name that Nut, Seed, or Bean | 0 | - | 4.61 | 53,987 |
| NBA Jam Rosters | 0 | - | 4.10 | 9,128 |
| Simpsons Characters Quiz | 0 | - | 4.44 | 154,402 |
| Friends Episodes | 0 | - | 3.95 | 41,256 |
| Friends Theme Song Lyrics | 0 | - | 4.36 | 132,812 |
| Friends A-Z | 0 | - | 4.39 | 38,107 |
| 1990s Movie Co-Stars | 0 | - | 3.98 | 32,683 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 103,254 |
| Art Works Picture Quiz #2 | 0 | - | 4.47 | 92,115 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 262,472 |
| Shapes and Symbols #2 | 0 | - | 4.03 | 56,350 |
| Flowers by Picture | 0 | - | 4.47 | 103,145 |
| Art Works Picture Quiz #3 | 0 | - | 4.41 | 45,063 |
| Name that Object #2 | 0 | - | 3.65 | 14,821 |
| Authors by Picture | 0 | - | 4.47 | 24,681 |
| Name that Object #3 | 0 | - | 3.98 | 13,852 |
| Fruit and Vegetable Emojis | 0 | - | 4.41 | 69,354 |
| WWII Figures by Picture | 0 | - | 4.83 | 46,008 |
| College Sports Logos Quiz #3 | 0 | - | 4.29 | 50,863 |
| Planets By Picture Quiz | 0 | - | 4.49 | 52,689 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 61,848 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 55,329 |
| Fish by Picture #1 | 0 | - | 4.41 | 105,595 |
| Animals A-Z by Picture | 0 | - | 4.10 | 63,198 |
| Mammals by Picture #4 | 0 | - | 4.06 | 32,446 |
| Birds by Picture #1 | 0 | - | 4.45 | 38,210 |
| Mammals by Picture #2 | 0 | - | 4.29 | 55,657 |
| First Names A - Z by Picture | 0 | - | 4.05 | 17,974 |
| Famous Germans by Picture | 0 | - | 4.11 | 16,225 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,279 |
| Emoji Flags | 0 | - | 4.35 | 42,432 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 161,623 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 35,387 |
| Languages by Combined Flags | 0 | - | 4.73 | 69,917 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 72,107 |
| Satellite Images - Island Chains | 0 | - | 4.44 | 62,506 |
| Islands by Satellite Image #1 | 0 | - | 4.75 | 66,784 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 26,916 |
| Landmarks Picture Quiz #1 | 0 | - | 4.18 | 371,327 |
| Airline Logos | 0 | - | 4.44 | 135,295 |
| Fast Food Logos Quiz | 0 | - | 4.42 | 238,725 |
| Mostly-American Candy Logos | 0 | - | 4.07 | 149,871 |
| Brand Logos That Start With S | 0 | - | 4.39 | 51,981 |
| Brand Logos That Start With D | 0 | - | 4.33 | 56,177 |
| Brand Logos That Start With L | 0 | - | 4.40 | 54,877 |
| Brand Logos That Start With C | 0 | - | 4.13 | 45,632 |
| Pictures by Letter - E | 0 | - | 3.47 | 33,159 |
| Pictures by Letter - C | 0 | - | 4.01 | 28,732 |
| Pictures by Letter - G | 0 | - | 4.10 | 26,640 |
| Pictures by Letter - L | 0 | - | 4.12 | 29,100 |
| Pictures by Letter - F | 0 | - | 4.13 | 27,485 |
| Pictures by Letter - Z | 0 | - | 4.10 | 22,382 |
| Pictures by Letter - Y | 0 | - | 4.19 | 25,036 |
| Pictures by Letter - R | 0 | - | 4.06 | 23,543 |
