| Pictures by Letter - J | 0 | - | 4.27 | 36,546 |
| Pictures by Letter - B | 0 | - | 4.31 | 40,014 |
| Pictures by Letter - D | 0 | - | 4.11 | 34,239 |
| Pictures by Letter - M | 0 | - | 4.24 | 34,714 |
| Former Countries by Territory Map | 0 | - | 4.96 | 87,471 |
| Empires by Maps | 0 | - | 4.98 | 97,247 |
| Pictures by Letter - E | 0 | - | 3.49 | 32,049 |
| Pictures by Letter - C | 0 | - | 4.06 | 27,517 |
| Pictures by Letter - G | 0 | - | 4.07 | 25,432 |
| Pictures by Letter - L | 0 | - | 4.12 | 27,904 |
| Pictures by Letter - F | 0 | - | 4.18 | 26,211 |
| Pictures by Letter - Z | 0 | - | 4.17 | 21,452 |
| Pictures by Letter - Y | 0 | - | 4.19 | 24,046 |
| Pictures by Letter - R | 0 | - | 4.10 | 22,550 |
| Pictures by Letter - K | 0 | - | 4.14 | 22,784 |
| Pictures by Letter - I | 0 | - | 4.15 | 27,632 |
| Pictures by Letter - N | 0 | - | 4.11 | 22,180 |
| Pictures by Letter - P | 0 | - | 4.06 | 23,827 |
| Pictures by Letter - U | 0 | - | 4.09 | 18,771 |
| Pictures by Letter - T | 0 | - | 4.33 | 25,196 |
| Islands by Shape #2 | 0 | - | 4.87 | 45,341 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,818 |
| Pictures by Letter - H | 0 | - | 3.90 | 28,172 |
| Pictures by Letter - O | 0 | - | 3.98 | 26,606 |
| Pictures by Letter - Q | 0 | - | 3.89 | 18,626 |
| Pictures by Letter - S | 0 | - | 3.86 | 19,001 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,392 |
| Pictures by Letter - V | 0 | - | 3.93 | 16,276 |
| Famous Foreheads #1 | 0 | - | 4.49 | 67,506 |
| All Country Flags of the World | 0 | - | 5.00 | 3,057,229 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,390,311 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,015,465 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 680,452 |
| Name that Object #1 | 0 | - | 3.57 | 95,054 |
| Make a Stained Glass Window | 0 | - | 4.99 | 60,160 |
| Flags with Crescents | 0 | - | 4.98 | 146,432 |
| Country Flag Trivia | 0 | - | 4.81 | 45,324 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 78,108 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 57,616 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 69,686 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 56,499 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.87 | 64,778 |
| Flag Maths | 0 | - | 4.92 | 51,063 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.82 | 43,208 |
| National Soccer Team Logos | 0 | - | 4.84 | 158,975 |
| Old Movies by Picture | 0 | - | 4.50 | 21,955 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,437 |
| Years in History by Picture | 0 | - | 4.43 | 30,569 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,695 |
| Random Logos Quiz | 0 | - | 4.33 | 192,029 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 42,434 |
| Fruits by Picture | 0 | - | 4.20 | 743,318 |
| Geography by Picture - H | 0 | - | 4.51 | 55,624 |
| Geography by Picture - N | 0 | - | 4.46 | 39,944 |
| Geography by Picture - R | 0 | - | 4.54 | 38,934 |
| Geography by Picture - T | 0 | - | 4.56 | 55,249 |
| Flags to Languages | 0 | - | 4.95 | 160,658 |
| All North American Pro Sports Logos | 0 | - | 4.75 | 96,908 |
| History by Picture - N | 0 | - | 4.41 | 37,098 |
| Name that Object #2 | 0 | - | 3.65 | 14,415 |
| Name that Object #3 | 0 | - | 4.00 | 13,333 |
| Pick a Picture - Animal Relations | 0 | - | 4.93 | 48,061 |
| Name the Pixelated Landmark | 0 | - | 4.82 | 56,104 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 478,302 |
| Name that Bug | 0 | - | 4.11 | 44,116 |
| Islands by Shape #1 | 0 | - | 4.28 | 71,833 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.18 | 53,802 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 47,127 |
| Elements by Picture | 0 | - | 4.30 | 64,295 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 27,403 |
| Islands by Picture | 0 | - | 4.29 | 94,124 |
| Animals by Skeleton Image | 0 | - | 4.79 | 39,344 |
| Animals by Close-up Image | 0 | - | 4.41 | 205,356 |
| Mammals by Picture #3 | 0 | - | 4.42 | 56,260 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 40,278 |
| Mammals by Picture #1 | 0 | - | 4.75 | 83,437 |
| 1940s Celebrities by Picture | 0 | - | 4.45 | 44,725 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 298,425 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 251,445 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 93,020 |
| Geography by Picture - A | 0 | - | 4.35 | 57,356 |
| Geography by Picture - B | 0 | - | 4.37 | 52,853 |
| Geography by Picture - D | 0 | - | 4.13 | 43,504 |
| Geography by Picture - F | 0 | - | 4.29 | 48,671 |
| Geography by Picture - G | 0 | - | 4.39 | 45,718 |
| Geography by Picture - J | 0 | - | 4.14 | 36,664 |
| Geography by Picture - C | 0 | - | 4.28 | 54,596 |
| Geography by Picture - L | 0 | - | 4.34 | 56,255 |
| Geography by Picture - M | 0 | - | 4.11 | 38,656 |
| Geography by Picture - P | 0 | - | 4.26 | 40,470 |
| Geography by Picture - S | 0 | - | 4.35 | 44,918 |
| Random Flags Quiz | 0 | - | 4.41 | 259,424 |
| Satellite Images Quiz #1 | 0 | - | 4.47 | 123,599 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 104,466 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 85,037 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,292 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 36,057 |
| Cities by Picture #1 | 0 | - | 4.70 | 78,365 |
| Soccer Team Logos | 0 | - | 4.22 | 334,970 |
| Ultimate Car Logos Quiz | 0 | - | 4.71 | 132,952 |
| Video Game Logos Quiz | 0 | - | 4.37 | 153,940 |
| Movie Logos | 0 | - | 4.29 | 204,199 |
| Brand Logos That Start With M | 0 | - | 4.41 | 50,726 |
| Brand Logos That Start With B | 0 | - | 4.44 | 49,963 |
| Brand Logos That Start with A | 0 | - | 4.52 | 58,121 |
| History by Picture - A | 0 | - | 4.23 | 41,127 |
| History by Picture - B | 0 | - | 4.36 | 43,932 |
| History by Picture - C | 0 | - | 4.36 | 49,111 |
| History by Picture - F | 0 | - | 4.33 | 33,789 |
| History by Picture - G | 0 | - | 4.39 | 38,012 |
| History by Picture - D | 0 | - | 4.32 | 39,791 |
| History by Picture - E | 0 | - | 4.28 | 39,611 |
| History by Picture - H | 0 | - | 4.38 | 32,924 |
| History by Picture - M | 0 | - | 4.19 | 32,732 |
| History by Picture - O | 0 | - | 4.37 | 32,617 |
| Name that Nut, Seed, or Bean | 0 | - | 4.66 | 51,294 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 116,997 |
| Brand Logos Quiz #1 | 0 | - | 4.81 | 2,157,753 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,664 |
| Art Works Picture Quiz #2 | 0 | - | 4.47 | 87,078 |
| Musical Instruments by Picture #1 | 0 | - | 4.54 | 257,504 |
| Foods by Picture | 0 | - | 3.79 | 217,958 |
| Shapes and Symbols #2 | 0 | - | 4.02 | 55,744 |
| Flowers by Picture | 0 | - | 4.46 | 101,780 |
| Junk Foods by Picture | 0 | - | 3.71 | 90,638 |
| Christmas by Picture | 0 | - | 4.28 | 26,320 |
| Hats by Picture | 0 | - | 4.21 | 17,217 |
| Weapons by Picture | 0 | - | 4.07 | 19,327 |
| Cars by Picture | 0 | - | 3.93 | 36,957 |
| Reptile Picture Quiz | 0 | - | 4.27 | 13,234 |
| Authors by Picture | 0 | - | 4.47 | 23,921 |
| Plants by Picture | 0 | - | 4.17 | 13,363 |
| WWII Figures by Picture | 0 | - | 4.87 | 41,755 |
| College Sports Logos Quiz #3 | 0 | - | 4.35 | 47,434 |
| Planets By Picture Quiz | 0 | - | 4.52 | 49,610 |
| Songs by Picture Quiz #1 | 0 | - | 4.65 | 58,234 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 52,512 |
| Animals A-Z by Picture | 0 | - | 4.12 | 60,359 |
| Birds by Picture #1 | 0 | - | 4.44 | 35,451 |
| Extinct Animals by Picture | 0 | - | 4.48 | 31,218 |
| Mammals by Picture #2 | 0 | - | 4.27 | 53,443 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 65,399 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.23 | 47,530 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 48,040 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 65,987 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.01 | 57,137 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 73,856 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 66,179 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.13 | 86,089 |
| Women in History by Picture | 0 | - | 4.36 | 23,821 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 43,261 |
| Famous Foreheads #2 | 0 | - | 3.16 | 14,434 |
| International Footballers by Picture | 0 | - | 4.40 | 46,114 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 217,363 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 142,589 |
| Name that Historical Figure #6 | 0 | - | 4.22 | 80,697 |
| Musicians by Picture #1 | 0 | - | 4.37 | 89,645 |
| Musicians by Picture #2 | 0 | - | 4.24 | 62,661 |
| Musicians by Picture #4 | 0 | - | 4.06 | 54,748 |
| Musicians by Picture #3 | 0 | - | 4.11 | 51,196 |
| Geography by Picture - E | 0 | - | 3.53 | 45,779 |
| Landforms by Picture | 0 | - | 4.33 | 19,178 |
| Geography by Picture - I | 0 | - | 3.97 | 37,838 |
| Geography by Picture - K | 0 | - | 4.26 | 31,383 |
| Emoji Flags | 0 | - | 4.34 | 41,113 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,695 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,780 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 63,425 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 26,193 |
| Landmarks Picture Quiz #1 | 0 | - | 4.21 | 363,536 |
| Airline Logos | 0 | - | 4.43 | 129,935 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 229,627 |
| Car Logos Quiz #2 | 0 | - | 4.39 | 218,628 |
| Mostly-American Candy Logos | 0 | - | 4.12 | 140,926 |
| Brand Logos That Start With S | 0 | - | 4.37 | 46,829 |
| Brand Logos That Start With D | 0 | - | 4.35 | 51,252 |
| Brand Logos That Start With L | 0 | - | 4.36 | 49,427 |
| Brand Logos That Start With C | 0 | - | 4.14 | 41,867 |
| History by Picture - I | 0 | - | 4.27 | 23,394 |
| History by Picture - J | 0 | - | 4.21 | 23,835 |
| History by Picture - K | 0 | - | 4.37 | 29,952 |
| History by Picture - L | 0 | - | 4.21 | 27,784 |
| History by Picture - P | 0 | - | 4.10 | 22,666 |
| History by Picture - Q | 0 | - | 4.02 | 19,844 |
| History by Picture - R | 0 | - | 4.18 | 24,019 |
| History by Picture - S | 0 | - | 4.13 | 25,150 |
| History by Picture - T | 0 | - | 4.26 | 30,110 |
| History by Picture - U | 0 | - | 4.23 | 22,580 |
| History by Picture - V | 0 | - | 4.26 | 22,476 |
| Vegetables by Picture | 0 | - | 4.32 | 55,081 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,703 |
| Fruit and Vegetable Emojis | 0 | - | 4.40 | 65,895 |
| Fish by Picture #1 | 0 | - | 4.39 | 103,082 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 150,312 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 122,109 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 40,801 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.33 | 42,857 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 153,571 |
| Select the World Flags | 0 | - | 4.31 | 33,895 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 124,688 |
