| Former Countries by Territory Map | 0 | - | 4.96 | 102,484 |
| Empires by Maps | 0 | - | 4.98 | 119,872 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,649 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,178 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,908 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,806 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,751 |
| Musicians by Picture #1 | 0 | - | 4.39 | 108,335 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,128 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,677 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,815 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,413 |
| All Country Flags of the World | 0 | - | 5.00 | 3,645,387 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,185 |
| Years in History by Picture | 0 | - | 4.44 | 35,422 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,720 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,996 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,287 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,365 |
| Name that Object #1 | 0 | - | 3.57 | 96,459 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,322 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,111 |
| Flags with Crescents | 0 | - | 4.98 | 168,961 |
| Country Flag Trivia | 0 | - | 4.81 | 56,721 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,344 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,193 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 86,964 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,061 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,969 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,573 |
| National Football Team Logos | 0 | - | 4.85 | 179,892 |
| Countries by National Anthem | 0 | - | 4.93 | 71,168 |
| Old Movies by Picture | 0 | - | 4.51 | 25,042 |
| Random Logos Quiz | 0 | - | 4.31 | 208,066 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,342 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,966 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,884 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,528 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,734 |
| Fruits by Picture | 0 | - | 4.19 | 806,530 |
| Geography by Picture - B | 0 | - | 4.42 | 55,550 |
| Geography by Picture - H | 0 | - | 4.50 | 58,173 |
| Geography by Picture - N | 0 | - | 4.45 | 42,160 |
| Geography by Picture - R | 0 | - | 4.56 | 40,978 |
| Geography by Picture - T | 0 | - | 4.54 | 57,793 |
| Flags to Languages | 0 | - | 4.95 | 173,324 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,637 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,369 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,837 |
| Name that Object #2 | 0 | - | 3.64 | 15,424 |
| Name that Object #3 | 0 | - | 3.93 | 14,380 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,256 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,978 |
| Rappers by Picture | 0 | - | 4.22 | 133,946 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,851 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 537,183 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,442 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,096 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,513 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,987 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,418 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,253 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,728 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,081 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,344 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,460 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,005 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,751 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,637 |
| Name that Bug | 0 | - | 4.12 | 45,532 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,299 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,856 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,598 |
| Elements by Picture | 0 | - | 4.27 | 69,822 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,273 |
| Islands by Picture | 0 | - | 4.29 | 106,665 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,211 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,336 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,558 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,518 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,145 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,614 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,938 |
| International Footballers by Picture | 0 | - | 4.50 | 55,359 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,064 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,394 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,682 |
| Geography by Picture - A | 0 | - | 4.39 | 60,189 |
| Geography by Picture - D | 0 | - | 4.15 | 45,603 |
| Geography by Picture - F | 0 | - | 4.31 | 50,939 |
| Geography by Picture - G | 0 | - | 4.38 | 47,905 |
| Geography by Picture - J | 0 | - | 4.16 | 38,424 |
| Geography by Picture - K | 0 | - | 4.29 | 33,091 |
| Geography by Picture - C | 0 | - | 4.31 | 57,026 |
| Geography by Picture - L | 0 | - | 4.37 | 58,896 |
| Geography by Picture - M | 0 | - | 4.14 | 40,414 |
| Geography by Picture - P | 0 | - | 4.24 | 42,392 |
| Geography by Picture - S | 0 | - | 4.38 | 47,004 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,865 |
| Flag Maths | 0 | - | 4.64 | 57,740 |
| Satellite Images #1 | 0 | - | 4.46 | 129,272 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,226 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,847 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,841 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,924 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,807 |
| Soccer Team Logos | 0 | - | 4.26 | 373,484 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 179,223 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 261,205 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,618 |
| Movie Logos | 0 | - | 4.33 | 237,745 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,503 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,028 |
| History by Picture - A | 0 | - | 4.26 | 45,721 |
| History by Picture - B | 0 | - | 4.40 | 48,869 |
| History by Picture - C | 0 | - | 4.36 | 54,396 |
| History by Picture - F | 0 | - | 4.35 | 37,823 |
| History by Picture - G | 0 | - | 4.40 | 42,084 |
| History by Picture - D | 0 | - | 4.29 | 44,258 |
| History by Picture - E | 0 | - | 4.27 | 43,863 |
| History by Picture - H | 0 | - | 4.37 | 36,741 |
| History by Picture - K | 0 | - | 4.35 | 33,312 |
| History by Picture - M | 0 | - | 4.17 | 36,103 |
| History by Picture - N | 0 | - | 4.40 | 41,203 |
| History by Picture - O | 0 | - | 4.39 | 36,261 |
| History by Picture - T | 0 | - | 4.20 | 33,270 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,156 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,049 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,933 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,785 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,734 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,638 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,927 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,171 |
| Songs From Movies | 0 | - | 4.36 | 65,861 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,629 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,481 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,242 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,416,793 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,916 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,131 |
| Foods by Picture | 0 | - | 3.81 | 225,927 |
| Flowers by Picture | 0 | - | 4.46 | 105,570 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,273 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,684 |
| Christmas by Picture | 0 | - | 4.25 | 28,145 |
| Hats by Picture | 0 | - | 4.21 | 17,948 |
| Weapons by Picture | 0 | - | 4.13 | 21,020 |
| Cars by Picture | 0 | - | 3.89 | 41,393 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,284 |
| Authors by Picture | 0 | - | 4.48 | 25,504 |
| Plants by Picture | 0 | - | 4.24 | 14,414 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 80,058 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,039 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,598 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,618 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,424 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,308 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,032 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,071 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,500 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,144 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,042 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,297 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,338 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,105 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,575 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,278 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,255 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,091 |
| Women in History by Picture | 0 | - | 4.25 | 25,879 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,085 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,746 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,955 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,853 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,096 |
| Geography by Picture - E | 0 | - | 3.55 | 47,345 |
| Landforms by Picture | 0 | - | 4.31 | 20,649 |
| Geography by Picture - I | 0 | - | 4.00 | 39,390 |
| Geography by Picture - O | 0 | - | 4.01 | 28,107 |
| Emoji Flags | 0 | - | 4.35 | 43,995 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,758 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,763 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,354 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,227 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,535 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,770 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,092 |
| Airline Logos | 0 | - | 4.45 | 140,492 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,978 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,692 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,370 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,791 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,336 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,891 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,488 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,440 |
| Pictures by Letter - C | 0 | - | 3.99 | 30,158 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,650 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,406 |
