| Play-Doh People from History | 0 | - | 4.99 | 95,028 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,073 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,187 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,736 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,134 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,156 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,060 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,416 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,075 |
| Empires by Maps | 0 | - | 4.98 | 120,919 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,087 |
| International Footballers by Picture | 0 | - | 4.50 | 55,854 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,011 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,958 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,943 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,758 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,341 |
| Rappers by Picture | 0 | - | 4.23 | 134,833 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,339 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,676 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,224 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,535 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,506 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,244 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,842 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,536 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,560 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,745 |
| Women in History by Picture | 0 | - | 4.25 | 25,957 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,224 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,781 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,428 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,556 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,735 |
| All Country Flags of the World | 0 | - | 5.00 | 3,678,269 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,804 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,706 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,094,128 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,297 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,631 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,665 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,800 |
| Years in History by Picture | 0 | - | 4.44 | 35,602 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,651 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,671 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,618 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,424 |
| Flags with Crescents | 0 | - | 4.98 | 170,043 |
| Country Flag Trivia | 0 | - | 4.81 | 57,299 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,097 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,768 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,746 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,471 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,444 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,029 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,662 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,671 |
| National Football Team Logos | 0 | - | 4.85 | 180,779 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,744 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,625 |
| Countries by National Anthem | 0 | - | 4.93 | 71,288 |
| Name that Object #1 | 0 | - | 3.57 | 96,529 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,217 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,400 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,049 |
| Flags to Languages | 0 | - | 4.95 | 173,895 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,676 |
| Fruits by Picture | 0 | - | 4.19 | 807,901 |
| Old Movies by Picture | 0 | - | 4.51 | 25,147 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,121 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,176 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,259 |
| Geography by Picture - B | 0 | - | 4.42 | 55,667 |
| Geography by Picture - H | 0 | - | 4.50 | 58,276 |
| Geography by Picture - N | 0 | - | 4.45 | 42,243 |
| Geography by Picture - R | 0 | - | 4.56 | 41,067 |
| Geography by Picture - T | 0 | - | 4.54 | 57,893 |
| Random Logos Quiz | 0 | - | 4.31 | 208,760 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,518 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,507 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,126 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,075 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,674 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,871 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,311 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,569 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,406 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,180 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,152 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,677 |
| Name that Bug | 0 | - | 4.12 | 45,585 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,414 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,040 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,767 |
| Elements by Picture | 0 | - | 4.27 | 70,068 |
| Name that Object #2 | 0 | - | 3.64 | 15,467 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,377 |
| Islands by Picture | 0 | - | 4.28 | 107,228 |
| Name that Object #3 | 0 | - | 3.93 | 14,421 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,304 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,083 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,351 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,530 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,760 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,321 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,997 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,844 |
| Geography by Picture - A | 0 | - | 4.39 | 60,317 |
| Geography by Picture - D | 0 | - | 4.15 | 45,699 |
| Geography by Picture - F | 0 | - | 4.31 | 51,064 |
| Geography by Picture - G | 0 | - | 4.39 | 47,991 |
| Geography by Picture - J | 0 | - | 4.16 | 38,507 |
| Geography by Picture - K | 0 | - | 4.29 | 33,169 |
| Geography by Picture - C | 0 | - | 4.31 | 57,121 |
| Geography by Picture - L | 0 | - | 4.37 | 59,031 |
| Geography by Picture - M | 0 | - | 4.14 | 40,500 |
| Geography by Picture - P | 0 | - | 4.24 | 42,474 |
| Geography by Picture - S | 0 | - | 4.38 | 47,079 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,922 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,813 |
| Flag Maths | 0 | - | 4.64 | 57,788 |
| Satellite Images #1 | 0 | - | 4.47 | 129,470 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,389 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,976 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,004 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,035 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,156 |
| Soccer Team Logos | 0 | - | 4.26 | 375,486 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,427,958 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,576 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,319 |
| Movie Logos | 0 | - | 4.33 | 239,069 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,617 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,550 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,245 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,635 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,128 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,518 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,364 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,830 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,192 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,452 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,557 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,117 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,838 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,751 |
| History by Picture - A | 0 | - | 4.26 | 45,917 |
| History by Picture - B | 0 | - | 4.40 | 49,107 |
| History by Picture - C | 0 | - | 4.36 | 54,615 |
| History by Picture - F | 0 | - | 4.35 | 37,988 |
| History by Picture - G | 0 | - | 4.40 | 42,238 |
| History by Picture - D | 0 | - | 4.29 | 44,422 |
| History by Picture - E | 0 | - | 4.25 | 44,039 |
| History by Picture - H | 0 | - | 4.37 | 36,882 |
| History by Picture - K | 0 | - | 4.35 | 33,445 |
| History by Picture - M | 0 | - | 4.17 | 36,230 |
| History by Picture - N | 0 | - | 4.40 | 41,351 |
| History by Picture - O | 0 | - | 4.39 | 36,391 |
| History by Picture - T | 0 | - | 4.20 | 33,389 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,403 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,867 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,725 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,662 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,076 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,320 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,459 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,525 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,222 |
| Flowers by Picture | 0 | - | 4.46 | 105,727 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,829 |
| Authors by Picture | 0 | - | 4.48 | 25,554 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,296 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,731 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,933 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,997 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,160 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,006 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,636 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,592 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,258 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,193 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,791 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,338 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,630 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,856 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,967 |
| Emoji Flags | 0 | - | 4.35 | 44,149 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 37,978 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,198 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,441 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,597 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,897 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,846 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,892 |
| Airline Logos | 0 | - | 4.45 | 140,974 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,758 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,341 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,075 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,857 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,192 |
