| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,341 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,172 |
| Empires by Maps | 0 | - | 4.98 | 122,485 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,605 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,902 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,583 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,376 |
| 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 | 105,639 |
| Play-Doh People from History | 0 | - | 4.99 | 95,744 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,731 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 50,110 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,171 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,263 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,553 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,749 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,659 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,265 |
| All Country Flags of the World | 0 | - | 5.00 | 3,723,203 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,547,565 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,086 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,026 |
| Where Are These Doors? | 0 | - | 4.45 | 30,264 |
| Years in History by Picture | 0 | - | 4.45 | 35,931 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,033 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,182 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,534 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,800 |
| Flags with Crescents | 0 | - | 4.98 | 171,686 |
| Country Flag Trivia | 0 | - | 4.82 | 58,259 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,144 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,601 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,845 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,106 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,141 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 61,174 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,615 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,042 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 184,724 |
| National Football Team Logos | 0 | - | 4.85 | 182,198 |
| 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 | 174,677 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,122 |
| Fruits by Picture | 0 | - | 4.19 | 809,761 |
| Old Movies by Picture | 0 | - | 4.51 | 25,293 |
| Rappers by Picture | 0 | - | 4.23 | 135,934 |
| Geography by Picture - B | 0 | - | 4.42 | 55,826 |
| 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 | 58,037 |
| Random Logos Quiz | 0 | - | 4.33 | 209,882 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,602 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,682 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,311 |
| 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 | 84,852 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,353 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,971 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 340,963 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,634 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 545,009 |
| 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 | 29,543 |
| Islands by Picture | 0 | - | 4.28 | 107,935 |
| Name that Object #3 | 0 | - | 3.93 | 14,477 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,481 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,802 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,613 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,402 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,058 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,535 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,544 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,242 |
| International Footballers by Picture | 0 | - | 4.51 | 56,567 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,337 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,622 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,756 |
| Geography by Picture - A | 0 | - | 4.39 | 60,476 |
| 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 | 33,286 |
| Geography by Picture - C | 0 | - | 4.31 | 57,274 |
| 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 | 47,205 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,357 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,632 |
| 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 | 378,181 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,441,066 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,256 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,230 |
| Movie Logos | 0 | - | 4.33 | 240,750 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,318 |
| 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 | 30,794 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,298 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,622 |
| 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 | 25,317 |
| 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 | 20,958 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,892 |
| History by Picture - A | 0 | - | 4.26 | 46,222 |
| History by Picture - B | 0 | - | 4.40 | 49,422 |
| History by Picture - C | 0 | - | 4.33 | 54,960 |
| History by Picture - F | 0 | - | 4.35 | 38,255 |
| History by Picture - G | 0 | - | 4.40 | 42,495 |
| History by Picture - D | 0 | - | 4.29 | 44,720 |
| History by Picture - E | 0 | - | 4.25 | 44,299 |
| History by Picture - H | 0 | - | 4.37 | 37,141 |
| History by Picture - K | 0 | - | 4.35 | 33,665 |
| History by Picture - M | 0 | - | 4.17 | 36,444 |
| History by Picture - N | 0 | - | 4.40 | 41,581 |
| History by Picture - O | 0 | - | 4.39 | 36,594 |
| History by Picture - T | 0 | - | 4.20 | 33,590 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,858 |
| Movies by Screenshot | 0 | - | 4.45 | 92,342 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,254 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,471 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,270 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,070 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,870 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,819 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,277 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,476 |
| Songs From Movies | 0 | - | 4.36 | 66,385 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,766 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,946 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,045 |
| Flowers by Picture | 0 | - | 4.46 | 105,888 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,008 |
| Authors by Picture | 0 | - | 4.48 | 25,651 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,087 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,458 |
| 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 | 109,123 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,942 |
| 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 | 42,119 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,614 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,858 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,818 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,717 |
| 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 | 96,183 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,374 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 248,600 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,225 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 95,054 |
| Emoji Flags | 0 | - | 4.35 | 44,321 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,286 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,786 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,687 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,077 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,361 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,951 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,584 |
| Airline Logos | 0 | - | 4.45 | 141,546 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,695 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,111 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,650 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,427 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,762 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,324 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,027 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,227 |
| Vegetables by Picture | 0 | - | 4.39 | 63,924 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,472 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,337 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,614 |
