| Pictures by Letter - J | 0 | - | 4.27 | 36,290 |
| Pictures by Letter - B | 0 | - | 4.31 | 39,708 |
| Pictures by Letter - D | 0 | - | 4.11 | 34,017 |
| Pictures by Letter - M | 0 | - | 4.24 | 34,472 |
| Former Countries by Territory Map | 0 | - | 4.97 | 86,755 |
| Empires by Maps | 0 | - | 4.98 | 96,026 |
| Pictures by Letter - E | 0 | - | 3.49 | 31,885 |
| Pictures by Letter - C | 0 | - | 4.06 | 27,317 |
| Pictures by Letter - G | 0 | - | 4.07 | 25,237 |
| Pictures by Letter - F | 0 | - | 4.18 | 26,016 |
| Pictures by Letter - Z | 0 | - | 4.17 | 21,295 |
| Pictures by Letter - Y | 0 | - | 4.19 | 23,895 |
| Pictures by Letter - R | 0 | - | 4.10 | 22,391 |
| Pictures by Letter - K | 0 | - | 4.14 | 22,618 |
| Pictures by Letter - I | 0 | - | 4.15 | 27,426 |
| Pictures by Letter - N | 0 | - | 4.11 | 22,021 |
| Pictures by Letter - P | 0 | - | 4.06 | 23,673 |
| Pictures by Letter - U | 0 | - | 4.09 | 18,636 |
| Pictures by Letter - T | 0 | - | 4.34 | 25,047 |
| Islands by Shape #2 | 0 | - | 4.86 | 45,169 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 54,383 |
| Pictures by Letter - H | 0 | - | 3.90 | 28,008 |
| Pictures by Letter - O | 0 | - | 3.98 | 26,473 |
| Pictures by Letter - Q | 0 | - | 3.93 | 18,503 |
| Pictures by Letter - S | 0 | - | 3.86 | 18,877 |
| Pictures by Letter - W | 0 | - | 3.88 | 18,288 |
| Pictures by Letter - V | 0 | - | 3.93 | 16,166 |
| Famous Foreheads #1 | 0 | - | 4.49 | 67,002 |
| All Country Flags of the World | 0 | - | 5.00 | 3,015,660 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,378,948 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,009,365 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 676,388 |
| Name that Object #1 | 0 | - | 3.57 | 94,996 |
| Make a Stained Glass Window | 0 | - | 4.99 | 59,630 |
| Flags with Crescents | 0 | - | 4.98 | 145,049 |
| Country Flag Trivia | 0 | - | 4.81 | 44,660 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.99 | 77,140 |
| Country Flags with the Union Jack | 0 | - | 4.83 | 56,944 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 68,832 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 55,892 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.87 | 64,237 |
| Flag Maths | 0 | - | 4.92 | 50,557 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.85 | 42,603 |
| National Soccer Team Logos | 0 | - | 4.84 | 157,418 |
| Old Movies by Picture | 0 | - | 4.50 | 21,786 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 43,214 |
| Years in History by Picture | 0 | - | 4.43 | 30,347 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,549 |
| Random Logos Quiz | 0 | - | 4.33 | 190,881 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 41,752 |
| Fruits by Picture | 0 | - | 4.19 | 739,023 |
| Geography by Picture - H | 0 | - | 4.52 | 55,402 |
| Geography by Picture - N | 0 | - | 4.46 | 39,754 |
| Geography by Picture - R | 0 | - | 4.54 | 38,778 |
| Geography by Picture - T | 0 | - | 4.63 | 55,008 |
| Flags to Languages | 0 | - | 4.95 | 159,772 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 96,062 |
| History by Picture - N | 0 | - | 4.41 | 36,797 |
| Name that Object #2 | 0 | - | 3.65 | 14,371 |
| Name that Object #3 | 0 | - | 4.00 | 13,283 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 47,623 |
| Name the Pixelated Landmark | 0 | - | 4.82 | 55,617 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 474,228 |
| Name that Bug | 0 | - | 4.11 | 44,064 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,689 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.18 | 53,505 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.20 | 46,855 |
| Elements by Picture | 0 | - | 4.29 | 63,923 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 27,258 |
| Islands by Picture | 0 | - | 4.31 | 93,056 |
| Animals by Skeleton Image | 0 | - | 4.79 | 38,947 |
| Animals by Close-up Image | 0 | - | 4.41 | 204,583 |
| Mammals by Picture #3 | 0 | - | 4.42 | 55,909 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,924 |
| Mammals by Picture #1 | 0 | - | 4.76 | 82,877 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 44,470 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 296,779 |
| Name that Historical Figure #2 | 0 | - | 4.44 | 250,022 |
| Name that Historical Figure #5 | 0 | - | 4.41 | 92,200 |
| Geography by Picture - A | 0 | - | 4.35 | 57,111 |
| Geography by Picture - B | 0 | - | 4.36 | 52,625 |
| Geography by Picture - D | 0 | - | 4.10 | 43,338 |
| Geography by Picture - F | 0 | - | 4.25 | 48,464 |
| Geography by Picture - G | 0 | - | 4.39 | 45,520 |
| Geography by Picture - J | 0 | - | 4.14 | 36,502 |
| Geography by Picture - C | 0 | - | 4.28 | 54,395 |
| Geography by Picture - L | 0 | - | 4.34 | 56,035 |
| Geography by Picture - M | 0 | - | 4.11 | 38,500 |
| Geography by Picture - P | 0 | - | 4.28 | 40,294 |
| Geography by Picture - S | 0 | - | 4.35 | 44,743 |
| Random Flags Quiz | 0 | - | 4.41 | 257,810 |
| Satellite Images Quiz #1 | 0 | - | 4.47 | 123,287 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 104,193 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 84,811 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 46,074 |
| Satellite Images Quiz #6 | 0 | - | 4.53 | 35,864 |
| Cities by Picture #1 | 0 | - | 4.66 | 77,761 |
| Soccer Team Logos | 0 | - | 4.22 | 331,764 |
| Ultimate Car Logos Quiz | 0 | - | 4.71 | 128,924 |
| Video Game Logos Quiz | 0 | - | 4.37 | 152,599 |
| Movie Logos | 0 | - | 4.29 | 201,649 |
| Brand Logos That Start With M | 0 | - | 4.42 | 49,813 |
| Brand Logos That Start With B | 0 | - | 4.47 | 49,228 |
| Brand Logos That Start with A | 0 | - | 4.52 | 57,260 |
| History by Picture - A | 0 | - | 4.23 | 40,818 |
| History by Picture - B | 0 | - | 4.36 | 43,570 |
| History by Picture - C | 0 | - | 4.35 | 48,709 |
| History by Picture - F | 0 | - | 4.33 | 33,512 |
| History by Picture - G | 0 | - | 4.39 | 37,717 |
| History by Picture - D | 0 | - | 4.32 | 39,465 |
| History by Picture - E | 0 | - | 4.28 | 39,320 |
| History by Picture - H | 0 | - | 4.38 | 32,634 |
| History by Picture - K | 0 | - | 4.41 | 29,710 |
| History by Picture - M | 0 | - | 4.23 | 32,481 |
| History by Picture - O | 0 | - | 4.37 | 32,349 |
| Name that Nut, Seed, or Bean | 0 | - | 4.65 | 50,750 |
| Country Flags Multiple Choice | 0 | - | 4.98 | 115,836 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,138,528 |
| Art Works Picture Quiz #1 | 0 | - | 4.50 | 97,131 |
| Art Works Picture Quiz #2 | 0 | - | 4.46 | 86,585 |
| Musical Instruments by Picture #1 | 0 | - | 4.54 | 256,638 |
| Foods by Picture | 0 | - | 3.79 | 217,134 |
| Shapes and Symbols #2 | 0 | - | 4.02 | 55,688 |
| Flowers by Picture | 0 | - | 4.46 | 101,574 |
| Junk Foods by Picture | 0 | - | 3.71 | 90,130 |
| Christmas by Picture | 0 | - | 4.28 | 26,254 |
| Hats by Picture | 0 | - | 4.21 | 17,166 |
| Weapons by Picture | 0 | - | 4.07 | 19,237 |
| Cars by Picture | 0 | - | 3.93 | 36,674 |
| Reptile Picture Quiz | 0 | - | 4.27 | 13,174 |
| Authors by Picture | 0 | - | 4.47 | 23,807 |
| Plants by Picture | 0 | - | 4.17 | 13,285 |
| WWII Figures by Picture | 0 | - | 4.88 | 41,205 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 47,130 |
| Planets By Picture Quiz | 0 | - | 4.55 | 49,052 |
| Songs by Picture Quiz #1 | 0 | - | 4.66 | 57,799 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 52,095 |
| Animals A-Z by Picture | 0 | - | 4.14 | 59,873 |
| Birds by Picture #1 | 0 | - | 4.45 | 34,999 |
| Extinct Animals by Picture | 0 | - | 4.47 | 31,018 |
| Mammals by Picture #2 | 0 | - | 4.27 | 53,100 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 65,055 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.23 | 47,228 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,797 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.15 | 65,560 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.01 | 56,810 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.12 | 73,439 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.11 | 65,729 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.13 | 85,452 |
| Women in History by Picture | 0 | - | 4.36 | 23,678 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.28 | 43,025 |
| Famous Foreheads #2 | 0 | - | 3.16 | 14,347 |
| International Footballers by Picture | 0 | - | 4.40 | 45,487 |
| Name that Historical Figure #3 | 0 | - | 4.40 | 216,074 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 141,565 |
| Name that Historical Figure #6 | 0 | - | 4.22 | 79,984 |
| Musicians by Picture #1 | 0 | - | 4.37 | 88,204 |
| Musicians by Picture #2 | 0 | - | 4.26 | 61,617 |
| Musicians by Picture #4 | 0 | - | 4.06 | 53,942 |
| Musicians by Picture #3 | 0 | - | 4.11 | 50,581 |
| Geography by Picture - E | 0 | - | 3.53 | 45,650 |
| Landforms by Picture | 0 | - | 4.35 | 19,090 |
| Geography by Picture - I | 0 | - | 3.97 | 37,703 |
| Geography by Picture - K | 0 | - | 4.29 | 31,237 |
| Emoji Flags | 0 | - | 4.34 | 40,896 |
| Satellite Images Quiz #3 | 0 | - | 4.38 | 70,534 |
| Satellite Images - Island Chains | 0 | - | 4.42 | 58,183 |
| Islands by Satellite Image #1 | 0 | - | 4.71 | 62,886 |
| Peninsulas by Satellite Image | 0 | - | 4.52 | 26,064 |
| Landmarks Picture Quiz #1 | 0 | - | 4.20 | 362,022 |
| Airline Logos | 0 | - | 4.43 | 128,963 |
| Car Logos Quiz #2 | 0 | - | 4.39 | 216,723 |
| Mostly-American Candy Logos | 0 | - | 4.11 | 139,457 |
| Brand Logos That Start With S | 0 | - | 4.37 | 45,950 |
| Brand Logos That Start With D | 0 | - | 4.35 | 50,502 |
| Brand Logos That Start With L | 0 | - | 4.36 | 48,532 |
| Brand Logos That Start With C | 0 | - | 4.14 | 41,258 |
| History by Picture - I | 0 | - | 4.27 | 23,191 |
| History by Picture - J | 0 | - | 4.21 | 23,629 |
| History by Picture - L | 0 | - | 4.21 | 27,568 |
| History by Picture - P | 0 | - | 4.10 | 22,484 |
| History by Picture - Q | 0 | - | 4.02 | 19,687 |
| History by Picture - R | 0 | - | 4.20 | 23,802 |
| History by Picture - S | 0 | - | 4.17 | 24,963 |
| History by Picture - T | 0 | - | 4.26 | 29,889 |
| History by Picture - U | 0 | - | 4.23 | 22,398 |
| History by Picture - V | 0 | - | 4.26 | 22,278 |
| History by Picture - W | 0 | - | 4.03 | 19,376 |
| Vegetables by Picture | 0 | - | 4.32 | 54,347 |
| Art Works Picture Quiz #3 | 0 | - | 4.39 | 41,417 |
| Fruit and Vegetable Emojis | 0 | - | 4.40 | 65,295 |
| Fish by Picture #1 | 0 | - | 4.39 | 102,770 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 149,902 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.32 | 121,541 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 40,483 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.33 | 42,421 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 152,319 |
| Select the World Flags | 0 | - | 4.31 | 33,583 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 124,346 |
| Fast Food Logos Quiz | 0 | - | 4.39 | 213,843 |
