| Play-Doh People from History | 0 | - | 4.99 | 94,891 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,989 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,971 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,584 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,011 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,070 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,806 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,334 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,928 |
| Empires by Maps | 0 | - | 4.98 | 120,670 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,049 |
| International Footballers by Picture | 0 | - | 4.50 | 55,734 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,770 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,801 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,872 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,632 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,258 |
| Rappers by Picture | 0 | - | 4.23 | 134,628 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,302 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,475 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,122 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,476 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,466 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,212 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,786 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,490 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,495 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,650 |
| Women in History by Picture | 0 | - | 4.25 | 25,937 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,191 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,567 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,274 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,414 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,667 |
| All Country Flags of the World | 0 | - | 5.00 | 3,670,460 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,794 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,538,240 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,434 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,805 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,577 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,603 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,749 |
| Years in History by Picture | 0 | - | 4.44 | 35,557 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,566 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,584 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,576 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,362 |
| Flags with Crescents | 0 | - | 4.98 | 169,774 |
| Country Flag Trivia | 0 | - | 4.81 | 57,152 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,926 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,622 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,561 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,361 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,313 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,902 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,433 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,030 |
| National Football Team Logos | 0 | - | 4.85 | 180,527 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,650 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,590 |
| Countries by National Anthem | 0 | - | 4.93 | 71,263 |
| Name that Object #1 | 0 | - | 3.57 | 96,515 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,215 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,300 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,000 |
| Flags to Languages | 0 | - | 4.95 | 173,745 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,605 |
| Fruits by Picture | 0 | - | 4.19 | 807,577 |
| Old Movies by Picture | 0 | - | 4.51 | 25,118 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,073 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,969 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,105 |
| Geography by Picture - B | 0 | - | 4.42 | 55,641 |
| Geography by Picture - H | 0 | - | 4.50 | 58,259 |
| Geography by Picture - N | 0 | - | 4.45 | 42,225 |
| Geography by Picture - R | 0 | - | 4.56 | 41,048 |
| Geography by Picture - T | 0 | - | 4.54 | 57,875 |
| Random Logos Quiz | 0 | - | 4.31 | 208,584 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,269 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,471 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,085 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,035 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,630 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,846 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,206 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,481 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,384 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,135 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,082 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,713 |
| Name that Bug | 0 | - | 4.12 | 45,573 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,391 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,002 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,732 |
| Elements by Picture | 0 | - | 4.27 | 70,005 |
| Name that Object #2 | 0 | - | 3.64 | 15,458 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,347 |
| Islands by Picture | 0 | - | 4.28 | 107,092 |
| Name that Object #3 | 0 | - | 3.93 | 14,413 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,289 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,930 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,270 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,334 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,693 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,273 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,903 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,811 |
| Geography by Picture - A | 0 | - | 4.39 | 60,292 |
| Geography by Picture - D | 0 | - | 4.15 | 45,683 |
| Geography by Picture - F | 0 | - | 4.31 | 51,036 |
| Geography by Picture - G | 0 | - | 4.39 | 47,974 |
| Geography by Picture - J | 0 | - | 4.16 | 38,489 |
| Geography by Picture - K | 0 | - | 4.29 | 33,155 |
| Geography by Picture - C | 0 | - | 4.31 | 57,106 |
| Geography by Picture - L | 0 | - | 4.37 | 59,001 |
| Geography by Picture - M | 0 | - | 4.14 | 40,485 |
| Geography by Picture - P | 0 | - | 4.24 | 42,456 |
| Geography by Picture - S | 0 | - | 4.38 | 47,066 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,676 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,675 |
| Flag Maths | 0 | - | 4.64 | 57,774 |
| Satellite Images #1 | 0 | - | 4.47 | 129,418 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,344 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,948 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,962 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,010 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,072 |
| Soccer Team Logos | 0 | - | 4.26 | 374,917 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,425,046 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,232 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,148 |
| Movie Logos | 0 | - | 4.33 | 238,720 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,458 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,525 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,212 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,604 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,091 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,493 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,341 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,805 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,164 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,424 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,529 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,093 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,816 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,729 |
| History by Picture - A | 0 | - | 4.26 | 45,870 |
| History by Picture - B | 0 | - | 4.40 | 49,050 |
| History by Picture - C | 0 | - | 4.36 | 54,554 |
| History by Picture - F | 0 | - | 4.35 | 37,941 |
| History by Picture - G | 0 | - | 4.40 | 42,197 |
| History by Picture - D | 0 | - | 4.29 | 44,371 |
| History by Picture - E | 0 | - | 4.25 | 43,992 |
| History by Picture - H | 0 | - | 4.37 | 36,845 |
| History by Picture - K | 0 | - | 4.35 | 33,408 |
| History by Picture - M | 0 | - | 4.17 | 36,191 |
| History by Picture - N | 0 | - | 4.40 | 41,313 |
| History by Picture - O | 0 | - | 4.39 | 36,364 |
| History by Picture - T | 0 | - | 4.20 | 33,354 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,351 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,833 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,703 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,647 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,033 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,285 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,383 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,432 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,050 |
| Flowers by Picture | 0 | - | 4.46 | 105,683 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,801 |
| Authors by Picture | 0 | - | 4.48 | 25,545 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 90,026 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,606 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,844 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,908 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,066 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,934 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,588 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,509 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,185 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,165 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,717 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,282 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,617 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,847 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,952 |
| Emoji Flags | 0 | - | 4.35 | 44,123 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,919 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,105 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,420 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,494 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,818 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,830 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,703 |
| Airline Logos | 0 | - | 4.45 | 140,847 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,538 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,181 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,963 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,742 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,093 |
