| Musicians by Picture #1 | 0 | - | 4.38 | 100,692 |
| Musicians by Picture #2 | 0 | - | 4.24 | 70,575 |
| Musicians by Picture #4 | 0 | - | 4.05 | 60,571 |
| Musicians by Picture #3 | 0 | - | 4.08 | 55,759 |
| Play-Doh People from History | 0 | - | 4.99 | 89,492 |
| Famous Foreheads #1 | 0 | - | 4.45 | 71,684 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 46,703 |
| International Footballers by Picture | 0 | - | 4.48 | 51,208 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 311,544 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 262,809 |
| Name that Historical Figure #5 | 0 | - | 4.42 | 99,788 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.47 | 46,674 |
| Former Countries by Territory Map | 0 | - | 4.96 | 96,275 |
| Empires by Maps | 0 | - | 4.98 | 110,288 |
| Rappers by Picture | 0 | - | 4.21 | 125,944 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.26 | 68,237 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 49,804 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 49,895 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.18 | 69,281 |
| 1980s Celebrities by Picture #1 | 0 | - | 4.02 | 59,722 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 77,095 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.12 | 69,731 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.17 | 91,285 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 44,950 |
| Name that Historical Figure #3 | 0 | - | 4.39 | 227,679 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 150,422 |
| Name that Historical Figure #6 | 0 | - | 4.25 | 86,592 |
| All Country Flags of the World | 0 | - | 5.00 | 3,372,134 |
| Islands by Shape #2 | 0 | - | 4.88 | 48,517 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 96,320 |
| Women in History by Picture | 0 | - | 4.32 | 24,992 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 58,573 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,474,944 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,061,999 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 711,557 |
| Animals by Skeleton Image | 0 | - | 4.81 | 43,312 |
| Make a Stained Glass Window | 0 | - | 4.99 | 64,945 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.37 | 153,793 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.29 | 126,141 |
| 2000s Celebrities by Picture #1 | 0 | - | 3.93 | 99,175 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.31 | 43,429 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 45,935 |
| Famous Foreheads #2 | 0 | - | 3.19 | 15,239 |
| Flags with Crescents | 0 | - | 4.98 | 159,071 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 96,725 |
| Country Flags with the Union Jack | 0 | - | 4.81 | 64,271 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 79,527 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 62,420 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.87 | 70,088 |
| Flag Maths | 0 | - | 4.91 | 55,760 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 48,606 |
| National Soccer Team Logos | 0 | - | 4.85 | 171,494 |
| 1930s Celebrities by Picture | 0 | - | 4.30 | 11,593 |
| Countries by National Anthem | 0 | - | 4.93 | 70,174 |
| Years in History by Picture | 0 | - | 4.43 | 33,251 |
| Famous Canadians by Picture | 0 | - | 4.42 | 47,809 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.09 | 254,286 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.01 | 142,170 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 164,208 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.14 | 141,799 |
| People by Country - Tile Select | 0 | - | 3.75 | 13,952 |
| Flags to Languages | 0 | - | 4.95 | 167,554 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 47,410 |
| Fruits by Picture | 0 | - | 4.17 | 772,051 |
| Old Movies by Picture | 0 | - | 4.51 | 23,548 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 45,415 |
| Name that Object #1 | 0 | - | 3.57 | 95,815 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 52,273 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.84 | 112,228 |
| Geography by Picture - B | 0 | - | 4.41 | 54,484 |
| Geography by Picture - H | 0 | - | 4.49 | 57,175 |
| Geography by Picture - N | 0 | - | 4.44 | 41,291 |
| Geography by Picture - R | 0 | - | 4.55 | 40,167 |
| Geography by Picture - T | 0 | - | 4.54 | 56,832 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 59,926 |
| Car Logos Quiz #1 | 0 | - | 4.53 | 508,440 |
| Random Logos Quiz | 0 | - | 4.32 | 201,322 |
| All North American Pro Sports Logos | 0 | - | 4.74 | 106,521 |
| Pictures by Letter - A | 0 | - | 4.14 | 32,006 |
| Pictures by Letter - J | 0 | - | 4.28 | 38,581 |
| Pictures by Letter - B | 0 | - | 4.29 | 42,185 |
| Pictures by Letter - D | 0 | - | 4.18 | 36,154 |
| Pictures by Letter - M | 0 | - | 4.21 | 36,509 |
| History by Picture - G | 0 | - | 4.41 | 40,383 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 80,022 |
| Name that Bug | 0 | - | 4.11 | 44,920 |
| Islands by Shape #1 | 0 | - | 4.31 | 82,465 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 56,172 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 49,187 |
| Elements by Picture | 0 | - | 4.27 | 67,596 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.47 | 28,482 |
| Islands by Picture | 0 | - | 4.28 | 101,669 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 23,163 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 97,793 |
| Animals by Close-up Image | 0 | - | 4.41 | 212,531 |
| Mammals by Picture #3 | 0 | - | 4.44 | 59,719 |
| Aquatic Mammals by Picture | 0 | - | 4.42 | 43,476 |
| Extinct Animals by Picture | 0 | - | 4.48 | 33,486 |
| Mammals by Picture #1 | 0 | - | 4.75 | 88,180 |
| Famous Australians by Picture | 0 | - | 4.25 | 27,707 |
| Geography by Picture - A | 0 | - | 4.37 | 59,074 |
| Geography by Picture - D | 0 | - | 4.14 | 44,766 |
| Geography by Picture - F | 0 | - | 4.30 | 50,034 |
| Geography by Picture - G | 0 | - | 4.39 | 47,076 |
| Geography by Picture - J | 0 | - | 4.15 | 37,703 |
| Geography by Picture - K | 0 | - | 4.28 | 32,415 |
| Geography by Picture - C | 0 | - | 4.30 | 56,069 |
| Geography by Picture - L | 0 | - | 4.35 | 57,849 |
| Geography by Picture - M | 0 | - | 4.12 | 39,724 |
| Geography by Picture - P | 0 | - | 4.22 | 41,650 |
| Geography by Picture - S | 0 | - | 4.36 | 46,240 |
| Random Flags Quiz | 0 | - | 4.41 | 270,761 |
| Country Flag Trivia | 0 | - | 4.80 | 52,155 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 138,794 |
| Satellite Images Quiz #1 | 0 | - | 4.49 | 127,188 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 107,407 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 87,490 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 48,473 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 37,861 |
| Cities by Picture #1 | 0 | - | 4.70 | 82,799 |
| Soccer Team Logos | 0 | - | 4.26 | 356,599 |
| Brand Logos Quiz #1 | 0 | - | 4.81 | 2,314,468 |
| Ultimate Car Logos Quiz | 0 | - | 4.75 | 160,324 |
| Car Logos Quiz #2 | 0 | - | 4.42 | 249,200 |
| Video Game Logos Quiz | 0 | - | 4.37 | 163,508 |
| Movie Logos | 0 | - | 4.32 | 224,766 |
| Brand Logos That Start With M | 0 | - | 4.43 | 57,633 |
| Brand Logos That Start With L | 0 | - | 4.41 | 56,126 |
| Brand Logos That Start with A | 0 | - | 4.51 | 65,163 |
| History by Picture - A | 0 | - | 4.24 | 43,820 |
| History by Picture - B | 0 | - | 4.38 | 46,838 |
| History by Picture - C | 0 | - | 4.36 | 52,217 |
| History by Picture - F | 0 | - | 4.33 | 36,125 |
| History by Picture - D | 0 | - | 4.30 | 42,402 |
| History by Picture - E | 0 | - | 4.27 | 42,094 |
| History by Picture - H | 0 | - | 4.36 | 35,204 |
| History by Picture - K | 0 | - | 4.37 | 31,920 |
| History by Picture - M | 0 | - | 4.15 | 34,724 |
| History by Picture - N | 0 | - | 4.39 | 39,637 |
| History by Picture - O | 0 | - | 4.38 | 34,750 |
| History by Picture - T | 0 | - | 4.28 | 31,962 |
| Name that Nut, Seed, or Bean | 0 | - | 4.62 | 54,598 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 49,538 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 34,863 |
| Twelve Days of Christmas Quiz | 0 | - | 4.46 | 144,362 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.56 | 75,044 |
| Art Works Picture Quiz #1 | 0 | - | 4.52 | 113,638 |
| Art Works Picture Quiz #2 | 0 | - | 4.48 | 95,053 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 263,950 |
| Flowers by Picture | 0 | - | 4.47 | 103,604 |
| Art Works Picture Quiz #3 | 0 | - | 4.42 | 46,714 |
| Name that Object #2 | 0 | - | 3.65 | 14,946 |
| Authors by Picture | 0 | - | 4.47 | 24,843 |
| Name that Object #3 | 0 | - | 3.98 | 13,974 |
| Fruit and Vegetable Emojis | 0 | - | 4.41 | 70,229 |
| WWII Figures by Picture | 0 | - | 4.83 | 47,170 |
| College Sports Logos Quiz #3 | 0 | - | 4.29 | 51,740 |
| Planets By Picture Quiz | 0 | - | 4.50 | 53,406 |
| Songs by Picture Quiz #1 | 0 | - | 4.70 | 62,693 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 56,103 |
| Fish by Picture #1 | 0 | - | 4.41 | 106,178 |
| Animals A-Z by Picture | 0 | - | 4.10 | 63,883 |
| Mammals by Picture #4 | 0 | - | 4.04 | 32,826 |
| Birds by Picture #1 | 0 | - | 4.45 | 39,007 |
| Mammals by Picture #2 | 0 | - | 4.30 | 56,218 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,114 |
| Famous Germans by Picture | 0 | - | 4.11 | 16,361 |
| Famous Italians by Picture | 0 | - | 4.05 | 21,434 |
| Emoji Flags | 0 | - | 4.36 | 42,772 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 163,453 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 35,873 |
| Languages by Combined Flags | 0 | - | 4.64 | 70,887 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 72,405 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 63,278 |
| Islands by Satellite Image #1 | 0 | - | 4.74 | 67,586 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,089 |
| Landmarks Picture Quiz #1 | 0 | - | 4.17 | 373,298 |
| Airline Logos | 0 | - | 4.44 | 136,417 |
| Fast Food Logos Quiz | 0 | - | 4.42 | 240,559 |
| Mostly-American Candy Logos | 0 | - | 4.10 | 151,712 |
| Brand Logos That Start With S | 0 | - | 4.39 | 53,010 |
| Brand Logos That Start With B | 0 | - | 4.40 | 55,928 |
| Brand Logos That Start With D | 0 | - | 4.33 | 57,219 |
| Brand Logos That Start With C | 0 | - | 4.15 | 46,411 |
| Pictures by Letter - E | 0 | - | 3.47 | 33,450 |
| Pictures by Letter - C | 0 | - | 4.01 | 29,079 |
| Pictures by Letter - G | 0 | - | 4.10 | 26,983 |
| Pictures by Letter - L | 0 | - | 4.12 | 29,426 |
| Pictures by Letter - F | 0 | - | 4.15 | 27,817 |
| Pictures by Letter - Z | 0 | - | 4.10 | 22,625 |
| Pictures by Letter - Y | 0 | - | 4.19 | 25,289 |
| Pictures by Letter - R | 0 | - | 4.06 | 23,804 |
| Pictures by Letter - K | 0 | - | 4.14 | 24,148 |
| Pictures by Letter - I | 0 | - | 4.16 | 29,227 |
| Pictures by Letter - N | 0 | - | 4.11 | 23,549 |
| Pictures by Letter - P | 0 | - | 4.04 | 25,102 |
| Pictures by Letter - U | 0 | - | 4.07 | 19,888 |
| Pictures by Letter - T | 0 | - | 4.32 | 26,631 |
| Vegetables by Picture | 0 | - | 4.40 | 59,752 |
| Pick a Picture - Musical Instruments | 0 | - | 4.52 | 49,841 |
