| Ultimate Car Logos Quiz | 0 | - | 4.81 | 185,032 |
| National Football Team Logos | 0 | - | 4.85 | 182,362 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,354 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 545,333 |
| All North American Pro Sports Logos | 0 | - | 4.72 | 116,683 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,248 |
| Empires by Maps | 0 | - | 4.98 | 122,606 |
| Soccer Team Logos | 0 | - | 4.26 | 378,408 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 264,372 |
| Video Game Logos Quiz | 0 | - | 4.40 | 185,304 |
| Movie Logos | 0 | - | 4.33 | 240,855 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,364 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,671 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,946 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,608 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,400 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 249,763 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,810 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,609 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,244 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,716 |
| Play-Doh People from History | 0 | - | 4.99 | 95,796 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,758 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 50,153 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 50,212 |
| Musicians by Picture #1 | 0 | - | 4.38 | 110,326 |
| Musicians by Picture #2 | 0 | - | 4.29 | 77,605 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,783 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,687 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,304 |
| All Country Flags of the World | 0 | - | 5.00 | 3,726,312 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 160,190 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,692 |
| Brand Logos That Start With S | 0 | - | 4.37 | 58,474 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,805 |
| Brand Logos That Start With D | 0 | - | 4.37 | 62,364 |
| Brand Logos That Start With L | 0 | - | 4.40 | 62,061 |
| Brand Logos That Start With C | 0 | - | 4.21 | 50,258 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,059 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,392 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,214 |
| Where Are These Doors? | 0 | - | 4.45 | 30,274 |
| Years in History by Picture | 0 | - | 4.45 | 35,950 |
| Animals by Skeleton Image | 0 | - | 4.81 | 47,064 |
| Make a Stained Glass Window | 0 | - | 5.00 | 69,217 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,562 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,821 |
| Flags with Crescents | 0 | - | 4.98 | 171,798 |
| Country Flag Trivia | 0 | - | 4.82 | 58,331 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 105,203 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,658 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,932 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 68,147 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 86,196 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 61,209 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.81 | 53,656 |
| Real vs. Fake Flags | 0 | - | 4.98 | 126,126 |
| Merged Company Logos #2 | 0 | - | 4.75 | 78,468 |
| Countries by National Anthem | 0 | - | 4.92 | 71,443 |
| Name that Object #1 | 0 | - | 3.57 | 96,654 |
| Flags to Languages | 0 | - | 4.95 | 174,715 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 51,154 |
| Fruits by Picture | 0 | - | 4.19 | 809,886 |
| Old Movies by Picture | 0 | - | 4.51 | 25,297 |
| Rappers by Picture | 0 | - | 4.23 | 136,012 |
| Geography by Picture - B | 0 | - | 4.42 | 55,840 |
| Geography by Picture - H | 0 | - | 4.50 | 58,441 |
| Geography by Picture - N | 0 | - | 4.45 | 42,405 |
| Geography by Picture - R | 0 | - | 4.56 | 41,203 |
| Geography by Picture - T | 0 | - | 4.54 | 58,058 |
| Random Logos Quiz | 0 | - | 4.33 | 209,973 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,701 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,329 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,321 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,853 |
| Pictures by Letter - M | 0 | - | 4.24 | 38,064 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 50,390 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,999 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 341,130 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,678 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,899 |
| Name that Bug | 0 | - | 4.12 | 45,660 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,563 |
| Elements by Picture | 0 | - | 4.27 | 70,405 |
| Name that Object #2 | 0 | - | 3.63 | 15,551 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,556 |
| Islands by Picture | 0 | - | 4.28 | 107,978 |
| Name that Object #3 | 0 | - | 3.93 | 14,484 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,489 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,635 |
| Animals by Close-up Image | 0 | - | 4.42 | 219,571 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 46,072 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,554 |
| Mammals by Picture #1 | 0 | - | 4.69 | 92,582 |
| International Footballers by Picture | 0 | - | 4.51 | 56,644 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 287,491 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 109,719 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,799 |
| Geography by Picture - A | 0 | - | 4.39 | 60,499 |
| Geography by Picture - D | 0 | - | 4.15 | 45,833 |
| Geography by Picture - F | 0 | - | 4.31 | 51,240 |
| Geography by Picture - G | 0 | - | 4.39 | 48,131 |
| Geography by Picture - J | 0 | - | 4.16 | 38,643 |
| Geography by Picture - K | 0 | - | 4.29 | 33,301 |
| Geography by Picture - C | 0 | - | 4.31 | 57,291 |
| Geography by Picture - L | 0 | - | 4.37 | 59,191 |
| Geography by Picture - M | 0 | - | 4.14 | 40,632 |
| Geography by Picture - P | 0 | - | 4.24 | 42,614 |
| Geography by Picture - S | 0 | - | 4.38 | 47,221 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 282,455 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,719 |
| Flag Maths | 0 | - | 4.61 | 57,869 |
| Satellite Images #1 | 0 | - | 4.46 | 130,136 |
| Satellite Images Quiz #2 | 0 | - | 4.64 | 109,989 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,485 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,325 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,289 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,695 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 158,129 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,441,935 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,693 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,435 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,807 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,315 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,636 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,493 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,966 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,328 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,622 |
| Pictures by Letter - N | 0 | - | 4.12 | 24,698 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,244 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,978 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,910 |
| History by Picture - A | 0 | - | 4.26 | 46,236 |
| History by Picture - B | 0 | - | 4.40 | 49,438 |
| History by Picture - C | 0 | - | 4.33 | 54,980 |
| History by Picture - F | 0 | - | 4.35 | 38,272 |
| History by Picture - G | 0 | - | 4.40 | 42,507 |
| History by Picture - D | 0 | - | 4.29 | 44,733 |
| History by Picture - E | 0 | - | 4.25 | 44,318 |
| History by Picture - H | 0 | - | 4.37 | 37,155 |
| History by Picture - K | 0 | - | 4.35 | 33,679 |
| History by Picture - M | 0 | - | 4.17 | 36,459 |
| History by Picture - N | 0 | - | 4.40 | 41,595 |
| History by Picture - O | 0 | - | 4.39 | 36,610 |
| History by Picture - T | 0 | - | 4.20 | 33,604 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,878 |
| Movies by Screenshot | 0 | - | 4.45 | 92,425 |
| Musicians Who Died Young | 0 | - | 4.39 | 109,286 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,416 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,497 |
| Songs From Movies | 0 | - | 4.36 | 66,414 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,769 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,998 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 106,130 |
| Flowers by Picture | 0 | - | 4.46 | 105,895 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 49,033 |
| Authors by Picture | 0 | - | 4.48 | 25,657 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 91,148 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,507 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,506 |
| Fish by Picture #1 | 0 | - | 4.41 | 109,147 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,990 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,574 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,390 |
| Birds by Picture #1 | 0 | - | 4.47 | 42,147 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,640 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,876 |
| Name that Historical Figure #3 | 0 | - | 4.37 | 249,102 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 161,333 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 95,128 |
| Emoji Flags | 0 | - | 4.35 | 44,335 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.69 | 38,302 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,832 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,743 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 67,122 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 71,398 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,955 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 396,716 |
| Airline Logos | 0 | - | 4.45 | 141,594 |
| Vegetables by Picture | 0 | - | 4.39 | 63,949 |
| Music by Year, 1990–2009 | 0 | - | 4.18 | 110,501 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 41,344 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,823 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.69 | 19,425 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,879 |
| American TV Theme Songs | 0 | - | 4.34 | 73,256 |
| Brand Logos A-Z | 0 | - | 4.21 | 43,965 |
| Foods by Picture | 0 | - | 3.81 | 226,765 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,844 |
| Christmas by Picture | 0 | - | 4.26 | 28,241 |
| Hats by Picture | 0 | - | 4.21 | 18,029 |
| Weapons by Picture | 0 | - | 4.13 | 21,231 |
| Cars by Picture | 0 | - | 3.89 | 41,871 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,403 |
| Plants by Picture | 0 | - | 4.24 | 14,534 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,796 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,548 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 130,201 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,250 |
