| Musicians by Picture #1 | 0 | - | 4.38 | 102,657 |
| Musicians by Picture #2 | 0 | - | 4.24 | 71,975 |
| Musicians by Picture #4 | 0 | - | 4.05 | 61,532 |
| Musicians by Picture #3 | 0 | - | 4.08 | 56,531 |
| Play-Doh People from History | 0 | - | 4.99 | 90,794 |
| Famous Foreheads #1 | 0 | - | 4.45 | 72,378 |
| Name that Historical Figure #1 | 0 | - | 4.61 | 326,204 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,020 |
| International Footballers by Picture | 0 | - | 4.49 | 52,116 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 266,924 |
| Name that Historical Figure #5 | 0 | - | 4.42 | 102,423 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.47 | 48,084 |
| Former Countries by Territory Map | 0 | - | 4.96 | 97,764 |
| Empires by Maps | 0 | - | 4.98 | 112,635 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.41 | 162,244 |
| Rappers by Picture | 0 | - | 4.22 | 127,818 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.26 | 68,746 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.25 | 50,167 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,191 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.18 | 69,825 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.02 | 60,155 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 77,581 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.13 | 70,304 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.17 | 92,124 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,230 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 231,543 |
| Name that Historical Figure #4 | 0 | - | 4.30 | 153,445 |
| Name that Historical Figure #6 | 0 | - | 4.25 | 88,842 |
| All Country Flags of the World | 0 | - | 5.00 | 3,427,526 |
| Islands by Shape #2 | 0 | - | 4.87 | 48,894 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 97,872 |
| Women in History by Picture | 0 | - | 4.27 | 25,230 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 59,251 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,490,069 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,069,521 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 716,866 |
| Animals by Skeleton Image | 0 | - | 4.81 | 44,200 |
| Make a Stained Glass Window | 0 | - | 4.99 | 65,738 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.29 | 127,124 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 99,848 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.31 | 44,805 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 46,813 |
| Famous Foreheads #2 | 0 | - | 3.19 | 15,365 |
| Flags with Crescents | 0 | - | 4.98 | 161,295 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 98,157 |
| Country Flags with the Union Jack | 0 | - | 4.81 | 65,485 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 81,367 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 63,727 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.83 | 81,654 |
| Flag Maths | 0 | - | 4.90 | 56,602 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.82 | 49,437 |
| National Football Team Logos | 0 | - | 4.85 | 173,385 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 11,709 |
| Countries by National Anthem | 0 | - | 4.93 | 70,374 |
| Years in History by Picture | 0 | - | 4.43 | 33,802 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 255,210 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.01 | 142,673 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 166,125 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 143,421 |
| People by Country - Tile Select | 0 | - | 3.75 | 14,004 |
| Flags to Languages | 0 | - | 4.95 | 168,697 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 48,179 |
| Fruits by Picture | 0 | - | 4.19 | 794,039 |
| Old Movies by Picture | 0 | - | 4.51 | 24,004 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 45,759 |
| Name that Object #1 | 0 | - | 3.58 | 95,926 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 53,146 |
| Famous Canadians by Picture | 0 | - | 4.39 | 48,314 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.84 | 112,596 |
| Geography by Picture - B | 0 | - | 4.41 | 54,751 |
| Geography by Picture - H | 0 | - | 4.49 | 57,428 |
| Geography by Picture - N | 0 | - | 4.44 | 41,520 |
| Geography by Picture - R | 0 | - | 4.55 | 40,386 |
| Geography by Picture - T | 0 | - | 4.54 | 57,065 |
| Name the Pixelated Landmark | 0 | - | 4.83 | 60,589 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 513,429 |
| Random Logos Quiz | 0 | - | 4.33 | 202,682 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 108,385 |
| Pictures by Letter - A | 0 | - | 4.15 | 32,329 |
| Pictures by Letter - J | 0 | - | 4.28 | 38,921 |
| Pictures by Letter - B | 0 | - | 4.29 | 42,601 |
| Pictures by Letter - D | 0 | - | 4.15 | 36,504 |
| Pictures by Letter - M | 0 | - | 4.21 | 36,818 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 80,908 |
| Name that Bug | 0 | - | 4.11 | 45,087 |
| Islands by Shape #1 | 0 | - | 4.31 | 82,688 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 56,530 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 49,480 |
| Elements by Picture | 0 | - | 4.27 | 68,164 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 28,659 |
| Islands by Picture | 0 | - | 4.28 | 102,821 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 23,426 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 99,015 |
| Animals by Close-up Image | 0 | - | 4.42 | 213,702 |
| Mammals by Picture #3 | 0 | - | 4.44 | 60,329 |
| Aquatic Mammals by Picture | 0 | - | 4.42 | 44,008 |
| Extinct Animals by Picture | 0 | - | 4.48 | 33,903 |
| Mammals by Picture #1 | 0 | - | 4.75 | 89,031 |
| Famous Australians by Picture | 0 | - | 4.25 | 27,963 |
| Geography by Picture - A | 0 | - | 4.38 | 59,348 |
| Geography by Picture - D | 0 | - | 4.14 | 44,959 |
| Geography by Picture - F | 0 | - | 4.30 | 50,249 |
| Geography by Picture - G | 0 | - | 4.39 | 47,288 |
| Geography by Picture - J | 0 | - | 4.16 | 37,892 |
| Geography by Picture - K | 0 | - | 4.27 | 32,585 |
| Geography by Picture - C | 0 | - | 4.30 | 56,323 |
| Geography by Picture - L | 0 | - | 4.36 | 58,113 |
| Geography by Picture - M | 0 | - | 4.13 | 39,921 |
| Geography by Picture - P | 0 | - | 4.23 | 41,861 |
| Geography by Picture - S | 0 | - | 4.37 | 46,417 |
| Miscellaneous Flags Quiz | 0 | - | 4.41 | 272,831 |
| Country Flag Trivia | 0 | - | 4.80 | 52,426 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 139,995 |
| Satellite Images Quiz #1 | 0 | - | 4.49 | 127,639 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 107,873 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 87,826 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 48,808 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,121 |
| Cities by Picture #1 | 0 | - | 4.70 | 83,477 |
| Soccer Team Logos | 0 | - | 4.26 | 360,196 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,340,082 |
| Ultimate Car Logos Quiz | 0 | - | 4.77 | 164,575 |
| Car Logos Quiz #2 | 0 | - | 4.42 | 251,852 |
| Video Game Logos Quiz | 0 | - | 4.37 | 164,903 |
| Movie Logos | 0 | - | 4.31 | 228,188 |
| Brand Logos That Start With M | 0 | - | 4.43 | 58,738 |
| Brand Logos That Start with A | 0 | - | 4.51 | 66,283 |
| History by Picture - A | 0 | - | 4.24 | 44,280 |
| History by Picture - B | 0 | - | 4.38 | 47,342 |
| History by Picture - C | 0 | - | 4.36 | 52,753 |
| History by Picture - F | 0 | - | 4.33 | 36,559 |
| History by Picture - G | 0 | - | 4.38 | 40,823 |
| History by Picture - D | 0 | - | 4.30 | 42,866 |
| History by Picture - E | 0 | - | 4.27 | 42,547 |
| History by Picture - H | 0 | - | 4.36 | 35,572 |
| History by Picture - K | 0 | - | 4.33 | 32,266 |
| History by Picture - M | 0 | - | 4.17 | 35,069 |
| History by Picture - N | 0 | - | 4.39 | 40,025 |
| History by Picture - O | 0 | - | 4.38 | 35,125 |
| History by Picture - T | 0 | - | 4.28 | 32,296 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 55,467 |
| Vegetables by Picture | 0 | - | 4.41 | 61,038 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 49,858 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,089 |
| Twelve Days of Christmas Quiz | 0 | - | 4.46 | 144,759 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 75,282 |
| Art Works Picture Quiz #1 | 0 | - | 4.52 | 115,320 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 95,894 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 264,998 |
| Flowers by Picture | 0 | - | 4.47 | 103,886 |
| Art Works Picture Quiz #3 | 0 | - | 4.44 | 47,126 |
| Name that Object #2 | 0 | - | 3.65 | 15,030 |
| Authors by Picture | 0 | - | 4.47 | 25,007 |
| Name that Object #3 | 0 | - | 3.98 | 14,068 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 75,171 |
| WWII Figures by Picture | 0 | - | 4.83 | 48,057 |
| College Sports Logos Quiz #3 | 0 | - | 4.29 | 52,552 |
| Planets By Picture Quiz | 0 | - | 4.50 | 54,048 |
| Songs by Picture Quiz #1 | 0 | - | 4.69 | 63,446 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 56,738 |
| Fish by Picture #1 | 0 | - | 4.41 | 106,698 |
| Animals A-Z by Picture | 0 | - | 4.09 | 64,476 |
| Mammals by Picture #4 | 0 | - | 4.04 | 33,134 |
| Birds by Picture #1 | 0 | - | 4.46 | 39,542 |
| Mammals by Picture #2 | 0 | - | 4.30 | 56,694 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,229 |
| Famous Germans by Picture | 0 | - | 4.11 | 16,480 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,546 |
| Emoji Flags | 0 | - | 4.34 | 43,022 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 165,214 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 36,297 |
| Languages by Combined Flags | 0 | - | 4.64 | 86,675 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 72,643 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 64,007 |
| Islands by Satellite Image #1 | 0 | - | 4.74 | 68,315 |
| Peninsulas by Satellite Image | 0 | - | 4.54 | 27,256 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 374,812 |
| Airline Logos | 0 | - | 4.44 | 137,583 |
| Fast Food Logos Quiz | 0 | - | 4.42 | 242,555 |
| Mostly-American Candy Logos | 0 | - | 4.10 | 153,841 |
| Brand Logos That Start With S | 0 | - | 4.39 | 54,013 |
| Brand Logos That Start With B | 0 | - | 4.40 | 56,801 |
| Brand Logos That Start With D | 0 | - | 4.33 | 58,240 |
| Brand Logos That Start With L | 0 | - | 4.37 | 57,273 |
| Brand Logos That Start With C | 0 | - | 4.16 | 47,177 |
| Pictures by Letter - E | 0 | - | 3.47 | 33,686 |
| Pictures by Letter - C | 0 | - | 4.01 | 29,352 |
| Pictures by Letter - G | 0 | - | 4.10 | 27,253 |
| Pictures by Letter - L | 0 | - | 4.12 | 29,698 |
| Pictures by Letter - F | 0 | - | 4.15 | 28,101 |
| Pictures by Letter - Z | 0 | - | 4.10 | 22,819 |
| Pictures by Letter - Y | 0 | - | 4.20 | 25,540 |
| Pictures by Letter - R | 0 | - | 4.06 | 24,026 |
| Pictures by Letter - K | 0 | - | 4.14 | 24,370 |
| Pictures by Letter - I | 0 | - | 4.16 | 29,495 |
| Pictures by Letter - N | 0 | - | 4.11 | 23,782 |
| Pictures by Letter - P | 0 | - | 4.04 | 25,326 |
| Pictures by Letter - U | 0 | - | 4.07 | 20,117 |
| Pictures by Letter - T | 0 | - | 4.32 | 26,873 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 50,393 |
