| Play-Doh People from History | 0 | - | 4.99 | 94,809 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,933 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,831 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,476 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,936 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,017 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,616 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,292 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,824 |
| Empires by Maps | 0 | - | 4.98 | 120,503 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,031 |
| International Footballers by Picture | 0 | - | 4.50 | 55,646 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,630 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,712 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,825 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,539 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,197 |
| Rappers by Picture | 0 | - | 4.22 | 134,477 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,282 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,381 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,062 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,442 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,442 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,199 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,744 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,455 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,457 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,603 |
| Women in History by Picture | 0 | - | 4.25 | 25,927 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,174 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,422 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,181 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,339 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,626 |
| All Country Flags of the World | 0 | - | 5.00 | 3,665,451 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,782 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,440 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,040 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,511 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,529 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,570 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,709 |
| Years in History by Picture | 0 | - | 4.44 | 35,526 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,508 |
| Make a Stained Glass Window | 0 | - | 4.99 | 68,529 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,556 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,330 |
| Flags with Crescents | 0 | - | 4.98 | 169,630 |
| Country Flag Trivia | 0 | - | 4.81 | 57,074 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,809 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,536 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,468 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,292 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,254 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,836 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,293 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,639 |
| National Football Team Logos | 0 | - | 4.85 | 180,411 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,588 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,578 |
| Countries by National Anthem | 0 | - | 4.93 | 71,246 |
| Name that Object #1 | 0 | - | 3.57 | 96,506 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,206 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,250 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,975 |
| Flags to Languages | 0 | - | 4.95 | 173,661 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,547 |
| Fruits by Picture | 0 | - | 4.19 | 807,350 |
| Old Movies by Picture | 0 | - | 4.51 | 25,103 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,041 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,872 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,019 |
| Geography by Picture - B | 0 | - | 4.42 | 55,613 |
| Geography by Picture - H | 0 | - | 4.50 | 58,240 |
| Geography by Picture - N | 0 | - | 4.45 | 42,209 |
| Geography by Picture - R | 0 | - | 4.56 | 41,032 |
| Geography by Picture - T | 0 | - | 4.54 | 57,851 |
| Random Logos Quiz | 0 | - | 4.31 | 208,482 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,146 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,444 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,059 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,998 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,607 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,822 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,125 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,426 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,368 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,114 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,029 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,244 |
| Name that Bug | 0 | - | 4.12 | 45,564 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,373 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,973 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,712 |
| Elements by Picture | 0 | - | 4.27 | 69,971 |
| Name that Object #2 | 0 | - | 3.64 | 15,452 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,331 |
| Islands by Picture | 0 | - | 4.28 | 107,003 |
| Name that Object #3 | 0 | - | 3.93 | 14,406 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,274 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,849 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,238 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,889 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,652 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,239 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,839 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,796 |
| Geography by Picture - A | 0 | - | 4.39 | 60,266 |
| Geography by Picture - D | 0 | - | 4.15 | 45,668 |
| Geography by Picture - F | 0 | - | 4.31 | 51,014 |
| Geography by Picture - G | 0 | - | 4.38 | 47,956 |
| Geography by Picture - J | 0 | - | 4.16 | 38,473 |
| Geography by Picture - K | 0 | - | 4.29 | 33,135 |
| Geography by Picture - C | 0 | - | 4.31 | 57,081 |
| Geography by Picture - L | 0 | - | 4.37 | 58,976 |
| Geography by Picture - M | 0 | - | 4.14 | 40,470 |
| Geography by Picture - P | 0 | - | 4.24 | 42,444 |
| Geography by Picture - S | 0 | - | 4.38 | 47,047 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,523 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,587 |
| Flag Maths | 0 | - | 4.64 | 57,763 |
| Satellite Images #1 | 0 | - | 4.47 | 129,391 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,320 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,929 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,940 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,997 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,026 |
| Soccer Team Logos | 0 | - | 4.26 | 374,630 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,394 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,044 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,051 |
| Movie Logos | 0 | - | 4.33 | 238,538 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,370 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,510 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,188 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,586 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,071 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,475 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,323 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,787 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,145 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,409 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,514 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,076 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,802 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,712 |
| History by Picture - A | 0 | - | 4.26 | 45,831 |
| History by Picture - B | 0 | - | 4.40 | 49,011 |
| History by Picture - C | 0 | - | 4.36 | 54,527 |
| History by Picture - F | 0 | - | 4.35 | 37,919 |
| History by Picture - G | 0 | - | 4.40 | 42,174 |
| History by Picture - D | 0 | - | 4.29 | 44,344 |
| History by Picture - E | 0 | - | 4.25 | 43,962 |
| History by Picture - H | 0 | - | 4.37 | 36,825 |
| History by Picture - K | 0 | - | 4.35 | 33,384 |
| History by Picture - M | 0 | - | 4.17 | 36,178 |
| History by Picture - N | 0 | - | 4.40 | 41,294 |
| History by Picture - O | 0 | - | 4.39 | 36,347 |
| History by Picture - T | 0 | - | 4.20 | 33,339 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,312 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,815 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,692 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,632 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,003 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,257 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,137 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,340 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,968 |
| Flowers by Picture | 0 | - | 4.46 | 105,659 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,746 |
| Authors by Picture | 0 | - | 4.48 | 25,539 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 89,713 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,538 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,793 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,862 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,012 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,892 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,551 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,473 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,131 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,140 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,656 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,253 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,611 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,844 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,944 |
| Emoji Flags | 0 | - | 4.35 | 44,102 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,877 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,034 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,409 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,445 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,765 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,815 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,567 |
| Airline Logos | 0 | - | 4.45 | 140,750 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,428 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,088 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,891 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,659 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,038 |
