| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,356 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,167 |
| Piano Man Lyrics Quiz | 0 | - | 4.91 | 83,091 |
| We Didn't Start the Fire Lyrics | 0 | - | 4.92 | 49,055 |
| Rappers by Picture | 0 | - | 4.23 | 135,053 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,242 |
| Empires by Maps | 0 | - | 4.98 | 121,121 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,241 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,075 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,877 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,509 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,601 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,380 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,823 |
| Play-Doh People from History | 0 | - | 4.99 | 95,146 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,304 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,692 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,787 |
| Musicians by Picture #1 | 0 | - | 4.37 | 109,421 |
| Musicians by Picture #2 | 0 | - | 4.29 | 76,918 |
| Musicians by Picture #4 | 0 | - | 4.07 | 65,274 |
| Musicians by Picture #3 | 0 | - | 4.10 | 59,279 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,814 |
| All Country Flags of the World | 0 | - | 5.00 | 3,686,656 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,541,214 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,821 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,773 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,715 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,767 |
| Musicians by Picture #5 | 0 | - | 3.93 | 54,508 |
| Flags with Crescents | 0 | - | 4.98 | 170,492 |
| Country Flag Trivia | 0 | - | 4.81 | 57,498 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,288 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,922 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,936 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,557 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,578 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,136 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,958 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,228 |
| National Football Team Logos | 0 | - | 4.85 | 180,988 |
| Countries by National Anthem | 0 | - | 4.93 | 71,317 |
| Rock and Heavy Metal Song Initials | 0 | - | 4.30 | 32,852 |
| Years in History by Picture | 0 | - | 4.44 | 35,647 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,141 |
| Flags to Languages | 0 | - | 4.95 | 174,019 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,835 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,761 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,402 |
| Fruits by Picture | 0 | - | 4.19 | 808,225 |
| Old Movies by Picture | 0 | - | 4.51 | 25,159 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,639 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,352 |
| Geography by Picture - B | 0 | - | 4.42 | 55,694 |
| Geography by Picture - H | 0 | - | 4.50 | 58,299 |
| Geography by Picture - N | 0 | - | 4.45 | 42,269 |
| Geography by Picture - R | 0 | - | 4.56 | 41,085 |
| Geography by Picture - T | 0 | - | 4.54 | 57,916 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,217 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 541,518 |
| Random Logos Quiz | 0 | - | 4.33 | 208,902 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,716 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,529 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,158 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,111 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,702 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,897 |
| Name that Bug | 0 | - | 4.12 | 45,597 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,433 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,084 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,798 |
| Elements by Picture | 0 | - | 4.27 | 70,123 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,397 |
| Islands by Picture | 0 | - | 4.28 | 107,346 |
| Name that Object #1 | 0 | - | 3.57 | 96,549 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,358 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,875 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,205 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,392 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,661 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,827 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,364 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,096 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,111 |
| International Footballers by Picture | 0 | - | 4.51 | 55,991 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,243 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,101 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,999 |
| Geography by Picture - A | 0 | - | 4.39 | 60,341 |
| Geography by Picture - D | 0 | - | 4.15 | 45,721 |
| Geography by Picture - F | 0 | - | 4.31 | 51,089 |
| Geography by Picture - G | 0 | - | 4.39 | 48,019 |
| Geography by Picture - J | 0 | - | 4.16 | 38,525 |
| Geography by Picture - K | 0 | - | 4.29 | 33,185 |
| Geography by Picture - C | 0 | - | 4.31 | 57,148 |
| Geography by Picture - L | 0 | - | 4.37 | 59,062 |
| Geography by Picture - M | 0 | - | 4.14 | 40,519 |
| Geography by Picture - P | 0 | - | 4.24 | 42,499 |
| Geography by Picture - S | 0 | - | 4.38 | 47,107 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,209 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,947 |
| Flag Maths | 0 | - | 4.64 | 57,800 |
| Satellite Images #1 | 0 | - | 4.47 | 129,513 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,432 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,015 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,037 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,057 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,248 |
| Soccer Team Logos | 0 | - | 4.26 | 375,971 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,430,365 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,888 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,480 |
| Movie Logos | 0 | - | 4.33 | 239,368 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,744 |
| History by Picture - A | 0 | - | 4.26 | 45,985 |
| History by Picture - B | 0 | - | 4.40 | 49,165 |
| History by Picture - C | 0 | - | 4.36 | 54,690 |
| History by Picture - F | 0 | - | 4.35 | 38,039 |
| History by Picture - G | 0 | - | 4.40 | 42,283 |
| History by Picture - D | 0 | - | 4.29 | 44,483 |
| History by Picture - E | 0 | - | 4.25 | 44,084 |
| History by Picture - H | 0 | - | 4.37 | 36,928 |
| History by Picture - K | 0 | - | 4.35 | 33,485 |
| History by Picture - M | 0 | - | 4.17 | 36,258 |
| History by Picture - N | 0 | - | 4.40 | 41,391 |
| History by Picture - O | 0 | - | 4.39 | 36,430 |
| History by Picture - T | 0 | - | 4.20 | 33,424 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,469 |
| Musicians Who Died Young | 0 | - | 4.39 | 108,713 |
| 2000s Music Trivia #1 | 0 | - | 4.04 | 67,213 |
| 2000s Music Trivia #2 | 0 | - | 4.19 | 53,038 |
| 1990s Music Trivia #1 | 0 | - | 4.28 | 50,906 |
| 1990s Music Trivia #2 | 0 | - | 4.06 | 35,749 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,684 |
| #1 Hits of the 1980s | 0 | - | 4.87 | 148,884 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,116 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,359 |
| Band Names by Synonym #1 | 0 | - | 4.45 | 153,066 |
| Songs From Movies | 0 | - | 4.36 | 66,151 |
| Movies by Soundtrack | 0 | - | 4.40 | 31,700 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,551 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,617 |
| Flowers by Picture | 0 | - | 4.46 | 105,756 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,867 |
| Name that Object #2 | 0 | - | 3.64 | 15,475 |
| Authors by Picture | 0 | - | 4.48 | 25,582 |
| Name that Object #3 | 0 | - | 3.93 | 14,430 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,461 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,979 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,086 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,676 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,662 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,320 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,220 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,861 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,384 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,409 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,591 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,549 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,272 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,907 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,588 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,627 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,829 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,254 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,983 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,589 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,675 |
| Emoji Flags | 0 | - | 4.35 | 44,177 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,094 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.68 | 38,046 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,290 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,467 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,689 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,988 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,870 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 395,088 |
| Airline Logos | 0 | - | 4.45 | 141,092 |
| Fast Food Logos Quiz | 0 | - | 4.45 | 248,929 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 159,476 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,170 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,956 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,315 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,860 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,521 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,890 |
| Pictures by Letter - E | 0 | - | 3.51 | 34,569 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,272 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,663 |
| Pictures by Letter - F | 0 | - | 4.18 | 29,154 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,531 |
| Pictures by Letter - Y | 0 | - | 4.21 | 26,385 |
| Pictures by Letter - R | 0 | - | 4.05 | 24,853 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,211 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,479 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,575 |
| Pictures by Letter - P | 0 | - | 4.05 | 26,132 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,851 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,768 |
| Vegetables by Picture | 0 | - | 4.36 | 63,594 |
