| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,073 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,925 |
| Empires by Maps | 0 | - | 4.98 | 120,660 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,624 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,046 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,064 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,929 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,401 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,301 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,469 |
| Play-Doh People from History | 0 | - | 4.99 | 94,889 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,119 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,462 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,606 |
| Musicians by Picture #1 | 0 | - | 4.37 | 108,967 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,580 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,007 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,067 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,664 |
| All Country Flags of the World | 0 | - | 5.00 | 3,670,195 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,538,190 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,415 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,787 |
| Where Are These Doors? | 0 | - | 4.45 | 30,027 |
| Years in History by Picture | 0 | - | 4.44 | 35,556 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,565 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,582 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,984 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,331 |
| Flags with Crescents | 0 | - | 4.98 | 169,767 |
| Country Flag Trivia | 0 | - | 4.81 | 57,144 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,914 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,615 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,554 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,357 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,309 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,568 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,901 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,418 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,018 |
| National Football Team Logos | 0 | - | 4.85 | 180,519 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,647 |
| Countries by National Anthem | 0 | - | 4.93 | 71,261 |
| Name that Object #1 | 0 | - | 3.57 | 96,515 |
| Flags to Languages | 0 | - | 4.95 | 173,743 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,601 |
| Fruits by Picture | 0 | - | 4.19 | 807,561 |
| Old Movies by Picture | 0 | - | 4.51 | 25,118 |
| Rappers by Picture | 0 | - | 4.23 | 134,622 |
| Geography by Picture - B | 0 | - | 4.42 | 55,638 |
| Geography by Picture - H | 0 | - | 4.50 | 58,258 |
| Geography by Picture - N | 0 | - | 4.45 | 42,224 |
| Geography by Picture - R | 0 | - | 4.56 | 41,047 |
| Geography by Picture - T | 0 | - | 4.54 | 57,874 |
| Random Logos Quiz | 0 | - | 4.31 | 208,578 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,268 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,467 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,084 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,029 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,626 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,846 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,200 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,481 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,797 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,077 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 539,672 |
| Name that Bug | 0 | - | 4.12 | 45,573 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,389 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,002 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,732 |
| Elements by Picture | 0 | - | 4.27 | 70,001 |
| Name that Object #2 | 0 | - | 3.64 | 15,458 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,347 |
| Islands by Picture | 0 | - | 4.28 | 107,086 |
| Name that Object #3 | 0 | - | 3.93 | 14,413 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,289 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,924 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,268 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,327 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,690 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,269 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,897 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,048 |
| International Footballers by Picture | 0 | - | 4.50 | 55,729 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,762 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,794 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,868 |
| Geography by Picture - A | 0 | - | 4.39 | 60,290 |
| Geography by Picture - D | 0 | - | 4.15 | 45,681 |
| Geography by Picture - F | 0 | - | 4.31 | 51,035 |
| Geography by Picture - G | 0 | - | 4.39 | 47,974 |
| Geography by Picture - J | 0 | - | 4.16 | 38,489 |
| Geography by Picture - K | 0 | - | 4.29 | 33,154 |
| Geography by Picture - C | 0 | - | 4.31 | 57,104 |
| Geography by Picture - L | 0 | - | 4.37 | 58,999 |
| Geography by Picture - M | 0 | - | 4.14 | 40,485 |
| Geography by Picture - P | 0 | - | 4.24 | 42,454 |
| Geography by Picture - S | 0 | - | 4.38 | 47,064 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,669 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,669 |
| Flag Maths | 0 | - | 4.64 | 57,774 |
| Satellite Images #1 | 0 | - | 4.47 | 129,414 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,341 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,948 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,960 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,009 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,069 |
| Soccer Team Logos | 0 | - | 4.26 | 374,905 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,424,955 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,220 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,142 |
| Movie Logos | 0 | - | 4.33 | 238,710 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,457 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,523 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,208 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,602 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,089 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,493 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,340 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,805 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,162 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,424 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,527 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,093 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,816 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,729 |
| History by Picture - A | 0 | - | 4.26 | 45,869 |
| History by Picture - B | 0 | - | 4.40 | 49,049 |
| History by Picture - C | 0 | - | 4.36 | 54,552 |
| History by Picture - F | 0 | - | 4.35 | 37,940 |
| History by Picture - G | 0 | - | 4.40 | 42,195 |
| History by Picture - D | 0 | - | 4.29 | 44,371 |
| History by Picture - E | 0 | - | 4.25 | 43,991 |
| History by Picture - H | 0 | - | 4.37 | 36,844 |
| History by Picture - K | 0 | - | 4.35 | 33,407 |
| History by Picture - M | 0 | - | 4.17 | 36,190 |
| History by Picture - N | 0 | - | 4.40 | 41,313 |
| History by Picture - O | 0 | - | 4.39 | 36,363 |
| History by Picture - T | 0 | - | 4.20 | 33,353 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,348 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,436 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,107 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,940 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,833 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,701 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,647 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,030 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,282 |
| Songs From Movies | 0 | - | 4.36 | 66,034 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,667 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,380 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,429 |
| Flowers by Picture | 0 | - | 4.46 | 105,680 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,800 |
| Authors by Picture | 0 | - | 4.48 | 25,545 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 90,011 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,603 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,844 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,903 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,584 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,507 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,185 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,165 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,715 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,280 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,254 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,475 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,466 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,212 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,784 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,489 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,495 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,648 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,191 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,560 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,268 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,405 |
| Emoji Flags | 0 | - | 4.35 | 44,122 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,918 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,099 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,419 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,494 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,816 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,830 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,696 |
| Airline Logos | 0 | - | 4.45 | 140,842 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,534 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,175 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,959 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,735 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,091 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,659 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,272 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,747 |
| Vegetables by Picture | 0 | - | 4.36 | 63,455 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 109,915 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,144 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,679 |
| 2010s Music Trivia | 0 | - | 4.44 | 93,263 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,645 |
