| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,292 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,815 |
| Empires by Maps | 0 | - | 4.98 | 121,970 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,329 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,735 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,468 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,281 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,692 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,514 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,298 |
| Play-Doh People from History | 0 | - | 4.99 | 95,501 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,575 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,975 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,040 |
| Musicians by Picture #1 | 0 | - | 4.38 | 109,966 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,341 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,556 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,511 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,081 |
| All Country Flags of the World | 0 | - | 5.00 | 3,710,473 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,545,414 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,096,930 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 736,254 |
| Where Are These Doors? | 0 | - | 4.45 | 30,208 |
| Years in History by Picture | 0 | - | 4.45 | 35,778 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,921 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,041 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,402 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,681 |
| Flags with Crescents | 0 | - | 4.98 | 171,239 |
| Country Flag Trivia | 0 | - | 4.81 | 57,953 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,840 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,377 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,529 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,901 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,934 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,976 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,448 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,683 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,852 |
| National Football Team Logos | 0 | - | 4.85 | 181,782 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,226 |
| Countries by National Anthem | 0 | - | 4.93 | 71,401 |
| Name that Object #1 | 0 | - | 3.57 | 96,622 |
| Flags to Languages | 0 | - | 4.95 | 174,460 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,995 |
| Fruits by Picture | 0 | - | 4.19 | 809,125 |
| Old Movies by Picture | 0 | - | 4.51 | 25,256 |
| Rappers by Picture | 0 | - | 4.23 | 135,664 |
| Geography by Picture - B | 0 | - | 4.42 | 55,773 |
| Geography by Picture - H | 0 | - | 4.50 | 58,370 |
| Geography by Picture - N | 0 | - | 4.45 | 42,334 |
| Geography by Picture - R | 0 | - | 4.56 | 41,140 |
| Geography by Picture - T | 0 | - | 4.54 | 57,992 |
| Random Logos Quiz | 0 | - | 4.33 | 209,555 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,328 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,635 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,265 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,251 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,799 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,002 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,172 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,848 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 339,438 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,417 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 543,849 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,711 |
| Name that Bug | 0 | - | 4.12 | 45,629 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,501 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,253 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,964 |
| Elements by Picture | 0 | - | 4.27 | 70,304 |
| Name that Object #2 | 0 | - | 3.63 | 15,521 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,506 |
| Islands by Picture | 0 | - | 4.28 | 107,732 |
| Name that Object #3 | 0 | - | 3.93 | 14,459 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,445 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,634 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,528 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,028 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,999 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,471 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,416 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,195 |
| International Footballers by Picture | 0 | - | 4.51 | 56,382 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 286,031 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,583 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,203 |
| Geography by Picture - A | 0 | - | 4.39 | 60,423 |
| Geography by Picture - D | 0 | - | 4.15 | 45,775 |
| Geography by Picture - F | 0 | - | 4.31 | 51,164 |
| Geography by Picture - G | 0 | - | 4.39 | 48,070 |
| Geography by Picture - J | 0 | - | 4.16 | 38,586 |
| Geography by Picture - K | 0 | - | 4.29 | 33,240 |
| Geography by Picture - C | 0 | - | 4.31 | 57,227 |
| Geography by Picture - L | 0 | - | 4.37 | 59,128 |
| Geography by Picture - M | 0 | - | 4.14 | 40,571 |
| Geography by Picture - P | 0 | - | 4.24 | 42,555 |
| Geography by Picture - S | 0 | - | 4.38 | 47,174 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,968 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,371 |
| Flag Maths | 0 | - | 4.61 | 57,832 |
| Satellite Images #1 | 0 | - | 4.47 | 129,953 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,638 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,192 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,204 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,184 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,537 |
| Soccer Team Logos | 0 | - | 4.26 | 377,475 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,437,508 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,797 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,002 |
| Movie Logos | 0 | - | 4.33 | 240,296 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,124 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,653 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,379 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,760 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,259 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,596 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,448 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,920 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,292 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,568 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,654 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,205 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,930 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,852 |
| History by Picture - A | 0 | - | 4.26 | 46,122 |
| History by Picture - B | 0 | - | 4.40 | 49,323 |
| History by Picture - C | 0 | - | 4.33 | 54,851 |
| History by Picture - F | 0 | - | 4.35 | 38,168 |
| History by Picture - G | 0 | - | 4.40 | 42,408 |
| History by Picture - D | 0 | - | 4.29 | 44,628 |
| History by Picture - E | 0 | - | 4.25 | 44,209 |
| History by Picture - H | 0 | - | 4.37 | 37,058 |
| History by Picture - K | 0 | - | 4.35 | 33,589 |
| History by Picture - M | 0 | - | 4.17 | 36,374 |
| History by Picture - N | 0 | - | 4.40 | 41,508 |
| History by Picture - O | 0 | - | 4.39 | 36,536 |
| History by Picture - T | 0 | - | 4.20 | 33,522 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,668 |
| Movies by Screenshot | 0 | - | 4.45 | 92,080 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,092 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,377 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,176 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 51,003 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,823 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,762 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,225 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,434 |
| Songs From Movies | 0 | - | 4.36 | 66,309 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,739 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,789 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,843 |
| Flowers by Picture | 0 | - | 4.46 | 105,853 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,945 |
| Authors by Picture | 0 | - | 4.48 | 25,628 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,879 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,206 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,155 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,348 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,044 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,844 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,489 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,335 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,028 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,560 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,763 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,739 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,655 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,360 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,094 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,745 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,808 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 96,064 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,341 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 240,688 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 160,092 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 94,065 |
| Emoji Flags | 0 | - | 4.35 | 44,276 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,210 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,624 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,620 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,943 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,239 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,923 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,615 |
| Airline Logos | 0 | - | 4.45 | 141,393 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,430 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,878 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,487 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,256 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,616 |
| Brand Logos That Start With D | 0 | - | 4.36 | 62,161 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,875 |
| Brand Logos That Start With C | 0 | - | 4.20 | 50,100 |
| Vegetables by Picture | 0 | - | 4.36 | 63,763 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,392 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,299 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 149,329 |
