| Play-Doh People from History | 0 | - | 4.99 | 94,971 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,042 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,109 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,689 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,095 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,130 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,964 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,392 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,020 |
| Empires by Maps | 0 | - | 4.98 | 120,819 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,076 |
| International Footballers by Picture | 0 | - | 4.50 | 55,800 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,928 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,911 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,922 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,719 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,312 |
| Rappers by Picture | 0 | - | 4.23 | 134,749 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,322 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,628 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,189 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,522 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,494 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,236 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,828 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,525 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,544 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,719 |
| Women in History by Picture | 0 | - | 4.25 | 25,950 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,212 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,706 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,367 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,511 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,711 |
| All Country Flags of the World | 0 | - | 5.00 | 3,675,393 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,798 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,165 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,887 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,128 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,617 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,647 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,783 |
| Years in History by Picture | 0 | - | 4.44 | 35,583 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,627 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,644 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,606 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,406 |
| Flags with Crescents | 0 | - | 4.98 | 169,946 |
| Country Flag Trivia | 0 | - | 4.81 | 57,245 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,023 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,718 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,678 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,428 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,402 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,981 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,583 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,423 |
| National Football Team Logos | 0 | - | 4.85 | 180,679 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,708 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,616 |
| Countries by National Anthem | 0 | - | 4.93 | 71,282 |
| Name that Object #1 | 0 | - | 3.57 | 96,523 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,217 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.07 | 259,366 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 145,033 |
| Flags to Languages | 0 | - | 4.95 | 173,844 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,644 |
| Fruits by Picture | 0 | - | 4.19 | 807,799 |
| Old Movies by Picture | 0 | - | 4.51 | 25,136 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,103 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,103 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,207 |
| Geography by Picture - B | 0 | - | 4.42 | 55,659 |
| Geography by Picture - H | 0 | - | 4.50 | 58,270 |
| Geography by Picture - N | 0 | - | 4.45 | 42,237 |
| Geography by Picture - R | 0 | - | 4.56 | 41,062 |
| Geography by Picture - T | 0 | - | 4.54 | 57,888 |
| Random Logos Quiz | 0 | - | 4.31 | 208,708 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,421 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,495 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,117 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,064 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,664 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,866 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,268 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,534 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,398 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 114,169 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,128 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,329 |
| Name that Bug | 0 | - | 4.12 | 45,581 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,407 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,033 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,763 |
| Elements by Picture | 0 | - | 4.27 | 70,045 |
| Name that Object #2 | 0 | - | 3.64 | 15,463 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,369 |
| Islands by Picture | 0 | - | 4.28 | 107,173 |
| Name that Object #3 | 0 | - | 3.93 | 14,417 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,301 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,022 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,327 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,416 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,745 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,306 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,965 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,829 |
| Geography by Picture - A | 0 | - | 4.39 | 60,307 |
| Geography by Picture - D | 0 | - | 4.15 | 45,695 |
| Geography by Picture - F | 0 | - | 4.31 | 51,054 |
| Geography by Picture - G | 0 | - | 4.39 | 47,984 |
| Geography by Picture - J | 0 | - | 4.16 | 38,498 |
| Geography by Picture - K | 0 | - | 4.29 | 33,164 |
| Geography by Picture - C | 0 | - | 4.31 | 57,116 |
| Geography by Picture - L | 0 | - | 4.37 | 59,027 |
| Geography by Picture - M | 0 | - | 4.14 | 40,495 |
| Geography by Picture - P | 0 | - | 4.24 | 42,468 |
| Geography by Picture - S | 0 | - | 4.38 | 47,076 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,828 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,770 |
| Flag Maths | 0 | - | 4.64 | 57,783 |
| Satellite Images #1 | 0 | - | 4.47 | 129,447 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,371 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,969 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,993 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,027 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,127 |
| Soccer Team Logos | 0 | - | 4.26 | 375,264 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,427,000 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,460 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,268 |
| Movie Logos | 0 | - | 4.33 | 238,943 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,564 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,545 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,236 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,630 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,116 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,513 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,361 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,827 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,185 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,446 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,551 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,116 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,834 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,749 |
| History by Picture - A | 0 | - | 4.26 | 45,902 |
| History by Picture - B | 0 | - | 4.40 | 49,083 |
| History by Picture - C | 0 | - | 4.36 | 54,592 |
| History by Picture - F | 0 | - | 4.35 | 37,967 |
| History by Picture - G | 0 | - | 4.40 | 42,220 |
| History by Picture - D | 0 | - | 4.29 | 44,403 |
| History by Picture - E | 0 | - | 4.25 | 44,020 |
| History by Picture - H | 0 | - | 4.37 | 36,867 |
| History by Picture - K | 0 | - | 4.35 | 33,426 |
| History by Picture - M | 0 | - | 4.17 | 36,212 |
| History by Picture - N | 0 | - | 4.40 | 41,337 |
| History by Picture - O | 0 | - | 4.39 | 36,384 |
| History by Picture - T | 0 | - | 4.20 | 33,379 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,388 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,857 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,720 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,654 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,058 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,306 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,423 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,488 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,167 |
| Flowers by Picture | 0 | - | 4.46 | 105,717 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,816 |
| Authors by Picture | 0 | - | 4.48 | 25,550 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 90,212 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,682 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,902 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,973 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,130 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,989 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,619 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,573 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,238 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,187 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,765 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,320 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,628 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,855 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,963 |
| Emoji Flags | 0 | - | 4.35 | 44,141 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 37,959 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,164 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,433 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,553 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,858 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,841 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,833 |
| Airline Logos | 0 | - | 4.45 | 140,934 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,687 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,290 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,028 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,828 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,154 |
