| Play-Doh People from History | 0 | - | 4.99 | 94,597 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,761 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,119 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,566 |
| Empires by Maps | 0 | - | 4.98 | 119,991 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,270 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,953 |
| International Footballers by Picture | 0 | - | 4.50 | 55,425 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,178 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,467 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,717 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,201 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,971 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,877 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,076 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,329 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,363 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,122 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,605 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,299 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,288 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,141 |
| Women in History by Picture | 0 | - | 4.25 | 25,891 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,103 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,756 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,061 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,934 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,155 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,411 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,187 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,722 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,855 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,444 |
| All Country Flags of the World | 0 | - | 5.00 | 3,649,216 |
| Years in History by Picture | 0 | - | 4.44 | 35,443 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,534,670 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,636 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,592 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,383 |
| Name that Object #1 | 0 | - | 3.57 | 96,465 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,358 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,414 |
| 1980s Celebrities by Picture #1 | 0 | - | 3.97 | 61,446 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 102,128 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,474 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,604 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,142 |
| Flags with Crescents | 0 | - | 4.98 | 169,110 |
| Country Flag Trivia | 0 | - | 4.81 | 56,801 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,446 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,253 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,060 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,114 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,025 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,629 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,826 |
| National Football Team Logos | 0 | - | 4.85 | 179,983 |
| 1930s Celebrities by Picture | 0 | - | 4.33 | 12,500 |
| People by Country - Tile Select | 0 | - | 3.77 | 14,196 |
| Old Movies by Picture | 0 | - | 4.51 | 25,054 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,954 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 258,691 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.05 | 144,784 |
| Random Logos Quiz | 0 | - | 4.31 | 208,151 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,361 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,979 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,907 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,544 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,747 |
| Fruits by Picture | 0 | - | 4.19 | 806,703 |
| Geography by Picture - B | 0 | - | 4.42 | 55,559 |
| Geography by Picture - H | 0 | - | 4.50 | 58,183 |
| Geography by Picture - N | 0 | - | 4.45 | 42,173 |
| Geography by Picture - R | 0 | - | 4.56 | 40,988 |
| Geography by Picture - T | 0 | - | 4.54 | 57,806 |
| Flags to Languages | 0 | - | 4.95 | 173,410 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,702 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,397 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,896 |
| Name that Object #2 | 0 | - | 3.64 | 15,430 |
| Name that Object #3 | 0 | - | 3.93 | 14,384 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,284 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,387 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,638 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.89 | 113,951 |
| Rappers by Picture | 0 | - | 4.22 | 134,032 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,888 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 537,577 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,457 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,113 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,521 |
| Pictures by Letter - F | 0 | - | 4.17 | 29,001 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,426 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,264 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,736 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,090 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,354 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,467 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,015 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,758 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,649 |
| Name that Bug | 0 | - | 4.12 | 45,537 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,310 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,877 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,612 |
| Elements by Picture | 0 | - | 4.27 | 69,846 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,285 |
| Islands by Picture | 0 | - | 4.29 | 106,748 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,220 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,361 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,128 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,610 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,548 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,163 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,668 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,320 |
| Geography by Picture - A | 0 | - | 4.39 | 60,200 |
| Geography by Picture - D | 0 | - | 4.15 | 45,615 |
| Geography by Picture - F | 0 | - | 4.31 | 50,955 |
| Geography by Picture - G | 0 | - | 4.38 | 47,914 |
| Geography by Picture - J | 0 | - | 4.16 | 38,433 |
| Geography by Picture - K | 0 | - | 4.29 | 33,099 |
| Geography by Picture - C | 0 | - | 4.31 | 57,033 |
| Geography by Picture - L | 0 | - | 4.37 | 58,908 |
| Geography by Picture - M | 0 | - | 4.14 | 40,424 |
| Geography by Picture - P | 0 | - | 4.24 | 42,401 |
| Geography by Picture - S | 0 | - | 4.38 | 47,016 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,005 |
| Flag Maths | 0 | - | 4.64 | 57,745 |
| Satellite Images #1 | 0 | - | 4.47 | 129,290 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,243 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,865 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,865 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,941 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,858 |
| Soccer Team Logos | 0 | - | 4.26 | 373,688 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,538 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,332 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,680 |
| Movie Logos | 0 | - | 4.33 | 237,899 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,574 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,086 |
| History by Picture - A | 0 | - | 4.26 | 45,750 |
| History by Picture - B | 0 | - | 4.40 | 48,901 |
| History by Picture - C | 0 | - | 4.36 | 54,426 |
| History by Picture - F | 0 | - | 4.35 | 37,847 |
| History by Picture - G | 0 | - | 4.40 | 42,106 |
| History by Picture - D | 0 | - | 4.29 | 44,278 |
| History by Picture - E | 0 | - | 4.27 | 43,886 |
| History by Picture - H | 0 | - | 4.37 | 36,761 |
| History by Picture - K | 0 | - | 4.35 | 33,328 |
| History by Picture - M | 0 | - | 4.17 | 36,120 |
| History by Picture - N | 0 | - | 4.40 | 41,224 |
| History by Picture - O | 0 | - | 4.39 | 36,283 |
| History by Picture - T | 0 | - | 4.20 | 33,285 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,179 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,574 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,746 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,325 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,418,098 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,965 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,175 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,727 |
| Foods by Picture | 0 | - | 3.81 | 225,961 |
| Flowers by Picture | 0 | - | 4.46 | 105,584 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,285 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,702 |
| Christmas by Picture | 0 | - | 4.26 | 28,153 |
| Hats by Picture | 0 | - | 4.21 | 17,955 |
| Weapons by Picture | 0 | - | 4.13 | 21,027 |
| Cars by Picture | 0 | - | 3.89 | 41,424 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,285 |
| Authors by Picture | 0 | - | 4.48 | 25,514 |
| Plants by Picture | 0 | - | 4.24 | 14,423 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 82,178 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,164 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,616 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,666 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,836 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,767 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,452 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,329 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,057 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,089 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,528 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,166 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,584 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,821 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,923 |
| Geography by Picture - E | 0 | - | 3.55 | 47,351 |
| Landforms by Picture | 0 | - | 4.31 | 20,654 |
| Geography by Picture - I | 0 | - | 4.00 | 39,397 |
| Geography by Picture - O | 0 | - | 4.01 | 28,115 |
| Emoji Flags | 0 | - | 4.35 | 44,012 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,779 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,818 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,365 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,268 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,582 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,784 |
