| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,341 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,169 |
| Empires by Maps | 0 | - | 4.98 | 122,480 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,600 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,898 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,582 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,374 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,791 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,595 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,630 |
| Play-Doh People from History | 0 | - | 4.99 | 95,744 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,730 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 50,108 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,170 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,257 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,549 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,746 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,658 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,259 |
| All Country Flags of the World | 0 | - | 5.00 | 3,723,050 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,551 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,076 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,022 |
| Where Are These Doors? | 0 | - | 4.45 | 30,262 |
| Years in History by Picture | 0 | - | 4.45 | 35,926 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,030 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,179 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,533 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,799 |
| Flags with Crescents | 0 | - | 4.98 | 171,682 |
| Country Flag Trivia | 0 | - | 4.82 | 58,259 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,141 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,599 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,842 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,103 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,139 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 61,170 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,609 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,041 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,711 |
| National Football Team Logos | 0 | - | 4.85 | 182,196 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,421 |
| Countries by National Anthem | 0 | - | 4.92 | 71,431 |
| Name that Object #1 | 0 | - | 3.57 | 96,649 |
| Flags to Languages | 0 | - | 4.95 | 174,673 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,121 |
| Fruits by Picture | 0 | - | 4.19 | 809,749 |
| Old Movies by Picture | 0 | - | 4.51 | 25,293 |
| Rappers by Picture | 0 | - | 4.23 | 135,928 |
| Geography by Picture - B | 0 | - | 4.42 | 55,825 |
| Geography by Picture - H | 0 | - | 4.50 | 58,423 |
| Geography by Picture - N | 0 | - | 4.45 | 42,390 |
| Geography by Picture - R | 0 | - | 4.56 | 41,185 |
| Geography by Picture - T | 0 | - | 4.54 | 58,035 |
| Random Logos Quiz | 0 | - | 4.33 | 209,878 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,598 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,682 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,310 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,300 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,840 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,049 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,846 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,353 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,969 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,951 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,632 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 544,988 |
| Name that Bug | 0 | - | 4.12 | 45,656 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,546 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,315 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 51,011 |
| Elements by Picture | 0 | - | 4.27 | 70,377 |
| Name that Object #2 | 0 | - | 3.63 | 15,543 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,542 |
| Islands by Picture | 0 | - | 4.28 | 107,933 |
| Name that Object #3 | 0 | - | 3.93 | 14,477 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,480 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,801 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,610 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,380 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,056 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,535 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,542 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,242 |
| International Footballers by Picture | 0 | - | 4.51 | 56,565 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,323 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,613 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,751 |
| Geography by Picture - A | 0 | - | 4.39 | 60,475 |
| Geography by Picture - D | 0 | - | 4.15 | 45,819 |
| Geography by Picture - F | 0 | - | 4.31 | 51,225 |
| Geography by Picture - G | 0 | - | 4.39 | 48,117 |
| Geography by Picture - J | 0 | - | 4.16 | 38,628 |
| Geography by Picture - K | 0 | - | 4.29 | 33,285 |
| Geography by Picture - C | 0 | - | 4.31 | 57,273 |
| Geography by Picture - L | 0 | - | 4.37 | 59,170 |
| Geography by Picture - M | 0 | - | 4.14 | 40,613 |
| Geography by Picture - P | 0 | - | 4.24 | 42,597 |
| Geography by Picture - S | 0 | - | 4.38 | 47,203 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,350 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,627 |
| Flag Maths | 0 | - | 4.61 | 57,862 |
| Satellite Images #1 | 0 | - | 4.46 | 130,057 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,747 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,439 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,287 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,252 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,651 |
| Soccer Team Logos | 0 | - | 4.26 | 378,172 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,441,015 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,250 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,230 |
| Movie Logos | 0 | - | 4.33 | 240,746 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,313 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,678 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,415 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,793 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,298 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,621 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,477 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,956 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,316 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,608 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,685 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,231 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,957 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,891 |
| History by Picture - A | 0 | - | 4.26 | 46,221 |
| History by Picture - B | 0 | - | 4.40 | 49,421 |
| History by Picture - C | 0 | - | 4.33 | 54,959 |
| History by Picture - F | 0 | - | 4.35 | 38,255 |
| History by Picture - G | 0 | - | 4.40 | 42,492 |
| History by Picture - D | 0 | - | 4.29 | 44,719 |
| History by Picture - E | 0 | - | 4.25 | 44,297 |
| History by Picture - H | 0 | - | 4.37 | 37,139 |
| History by Picture - K | 0 | - | 4.35 | 33,662 |
| History by Picture - M | 0 | - | 4.17 | 36,441 |
| History by Picture - N | 0 | - | 4.40 | 41,579 |
| History by Picture - O | 0 | - | 4.39 | 36,593 |
| History by Picture - T | 0 | - | 4.20 | 33,587 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,858 |
| Movies by Screenshot | 0 | - | 4.45 | 92,337 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,253 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,470 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,270 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,069 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,867 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,819 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,275 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,476 |
| Songs From Movies | 0 | - | 4.36 | 66,384 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,766 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,945 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,043 |
| Flowers by Picture | 0 | - | 4.46 | 105,887 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,007 |
| Authors by Picture | 0 | - | 4.48 | 25,650 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,086 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,457 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,225 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,470 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,120 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,939 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,553 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,378 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,118 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,614 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,853 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,817 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,716 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,402 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,180 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,830 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,891 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,181 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,374 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 248,560 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,216 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 95,045 |
| Emoji Flags | 0 | - | 4.35 | 44,320 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,285 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,781 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,687 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,074 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,357 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,951 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,564 |
| Airline Logos | 0 | - | 4.45 | 141,545 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,690 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,109 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,648 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,424 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,757 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,321 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,025 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,226 |
| Vegetables by Picture | 0 | - | 4.39 | 63,923 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,471 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,337 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,613 |
