| National Football Team Logos | 0 | - | 4.84 | 178,553 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,653 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,714 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,183 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,477 |
| Empires by Maps | 0 | - | 4.98 | 118,352 |
| Soccer Team Logos | 0 | - | 4.26 | 370,591 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,010 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,113 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,574 |
| Movie Logos | 0 | - | 4.33 | 235,720 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,718 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,159 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,201 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,380 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,854 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,333 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,383 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 246,862 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 51,821 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,030 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,698 |
| Play-Doh People from History | 0 | - | 4.99 | 93,811 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,277 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,710 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 48,863 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,049 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,241 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,001 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,300 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,996 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,233 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 157,749 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,649 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,626 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,152 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,993 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,815 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,142 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,481 |
| Years in History by Picture | 0 | - | 4.44 | 35,083 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,780 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,189 |
| Musicians by Picture #5 | 0 | - | 3.93 | 53,675 |
| Flags with Crescents | 0 | - | 4.98 | 167,465 |
| Country Flag Trivia | 0 | - | 4.81 | 55,877 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,347 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,419 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,845 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,410 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,342 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 59,869 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,990 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,484 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,709 |
| Countries by National Anthem | 0 | - | 4.92 | 71,010 |
| Name that Object #1 | 0 | - | 3.56 | 96,292 |
| Flags to Languages | 0 | - | 4.95 | 172,434 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| Fruits by Picture | 0 | - | 4.20 | 804,506 |
| Old Movies by Picture | 0 | - | 4.51 | 24,782 |
| Rappers by Picture | 0 | - | 4.22 | 132,690 |
| Geography by Picture - B | 0 | - | 4.42 | 55,399 |
| Geography by Picture - H | 0 | - | 4.49 | 58,035 |
| Geography by Picture - N | 0 | - | 4.45 | 42,042 |
| Geography by Picture - R | 0 | - | 4.55 | 40,872 |
| Geography by Picture - T | 0 | - | 4.54 | 57,670 |
| Random Logos Quiz | 0 | - | 4.32 | 206,960 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,116 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,710 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,605 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,298 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,514 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,222 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,806 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,417 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,399 |
| Name that Bug | 0 | - | 4.12 | 45,442 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,177 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,606 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,392 |
| Elements by Picture | 0 | - | 4.28 | 69,528 |
| Name that Object #2 | 0 | - | 3.64 | 15,318 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,151 |
| Islands by Picture | 0 | - | 4.29 | 105,841 |
| Name that Object #3 | 0 | - | 3.93 | 14,298 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,027 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,961 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,463 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,814 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,545 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,217 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,902 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,080 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,757 |
| International Footballers by Picture | 0 | - | 4.50 | 54,671 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,519 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,579 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,276 |
| Geography by Picture - A | 0 | - | 4.39 | 60,042 |
| Geography by Picture - D | 0 | - | 4.15 | 45,481 |
| Geography by Picture - F | 0 | - | 4.31 | 50,819 |
| Geography by Picture - G | 0 | - | 4.38 | 47,780 |
| Geography by Picture - J | 0 | - | 4.16 | 38,332 |
| Geography by Picture - K | 0 | - | 4.28 | 33,011 |
| Geography by Picture - C | 0 | - | 4.31 | 56,899 |
| Geography by Picture - L | 0 | - | 4.37 | 58,748 |
| Geography by Picture - M | 0 | - | 4.14 | 40,341 |
| Geography by Picture - P | 0 | - | 4.24 | 42,293 |
| Geography by Picture - S | 0 | - | 4.38 | 46,903 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,263 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,402 |
| Flag Maths | 0 | - | 4.78 | 57,670 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,990 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,970 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,636 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,637 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,798 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,329 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 153,443 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,877 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,270 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,902 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,320 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,795 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,290 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,100 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,572 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,913 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,171 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,315 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,855 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,601 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,464 |
| History by Picture - A | 0 | - | 4.25 | 45,446 |
| History by Picture - B | 0 | - | 4.40 | 48,556 |
| History by Picture - C | 0 | - | 4.36 | 54,063 |
| History by Picture - F | 0 | - | 4.35 | 37,571 |
| History by Picture - G | 0 | - | 4.40 | 41,831 |
| History by Picture - D | 0 | - | 4.29 | 43,991 |
| History by Picture - E | 0 | - | 4.27 | 43,611 |
| History by Picture - H | 0 | - | 4.37 | 36,526 |
| History by Picture - K | 0 | - | 4.35 | 33,091 |
| History by Picture - M | 0 | - | 4.17 | 35,901 |
| History by Picture - N | 0 | - | 4.40 | 40,979 |
| History by Picture - O | 0 | - | 4.39 | 36,019 |
| History by Picture - T | 0 | - | 4.20 | 33,083 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,822 |
| Musicians Who Died Young | 0 | - | 4.39 | 107,418 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 66,684 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 52,552 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,562 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,534 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,576 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 75,992 |
| Songs From Movies | 0 | - | 4.35 | 65,489 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,438 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,616 |
| Flowers by Picture | 0 | - | 4.46 | 105,000 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,524 |
| Authors by Picture | 0 | - | 4.48 | 25,389 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,415 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,487 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,148 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,060 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,870 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,754 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,888 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,087 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,843 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,402 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,997 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,112 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,914 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,226 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,971 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,916 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,544 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,911 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,592 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,985 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,387 |
| Emoji Flags | 0 | - | 4.35 | 43,804 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.64 | 37,451 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,100 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,231 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,723 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,068 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,665 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 392,902 |
| Airline Logos | 0 | - | 4.45 | 139,906 |
| Vegetables by Picture | 0 | - | 4.39 | 62,825 |
| Music by Year, 1990–2009 | 0 | - | 4.20 | 109,358 |
| Music by Year, 1970–1989 | 0 | - | 4.31 | 40,945 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 147,503 |
| 2010s Music Trivia | 0 | - | 4.44 | 92,061 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,395 |
| Yakko's World Lyrics Quiz With a Map | 0 | - | 4.70 | 18,902 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,714 |
