| Former Countries by Territory Map | 0 | - | 4.96 | 102,111 |
| Empires by Maps | 0 | - | 4.98 | 119,261 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,816 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,096 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,353 |
| Play-Doh People from History | 0 | - | 4.99 | 94,260 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,594 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,981 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,178 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,236 |
| All Country Flags of the World | 0 | - | 5.00 | 3,627,861 |
| Christmas Movies by Picture | 0 | - | 4.25 | 30,178 |
| History of Christmas | 0 | - | 4.31 | 19,029 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,530,919 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,089,610 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 731,231 |
| Where Are These Doors? | 0 | - | 4.45 | 29,704 |
| Years in History by Picture | 0 | - | 4.44 | 35,297 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,115 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,503 |
| Flags with Crescents | 0 | - | 4.98 | 168,353 |
| Country Flag Trivia | 0 | - | 4.81 | 56,350 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,921 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,869 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,475 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,803 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,685 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,146 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,349 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,209 |
| National Football Team Logos | 0 | - | 4.85 | 179,460 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,059 |
| Horror Movies by Picture | 0 | - | 4.53 | 55,698 |
| Name that Object #1 | 0 | - | 3.56 | 96,357 |
| Flags to Languages | 0 | - | 4.95 | 172,975 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,188 |
| Countries in a Pumpkin of the World Map | 0 | - | 4.98 | 54,545 |
| Fruits by Picture | 0 | - | 4.20 | 805,805 |
| Old Movies by Picture | 0 | - | 4.51 | 24,946 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,822 |
| Geography by Picture - B | 0 | - | 4.42 | 55,493 |
| Geography by Picture - H | 0 | - | 4.50 | 58,110 |
| Geography by Picture - N | 0 | - | 4.45 | 42,107 |
| Geography by Picture - R | 0 | - | 4.56 | 40,932 |
| Geography by Picture - T | 0 | - | 4.54 | 57,745 |
| Random Logos Quiz | 0 | - | 4.31 | 207,611 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,084 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,251 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,856 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,744 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,426 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,645 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,590 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 48,375 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,085 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 336,445 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,693 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 535,237 |
| Name that Bug | 0 | - | 4.12 | 45,497 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,242 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,758 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,520 |
| Elements by Picture | 0 | - | 4.28 | 69,727 |
| Name that Object #2 | 0 | - | 3.64 | 15,359 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,229 |
| Islands by Picture | 0 | - | 4.29 | 106,351 |
| Name that Object #3 | 0 | - | 3.93 | 14,330 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,161 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,172 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,178 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,995 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,305 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,421 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,056 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,420 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,873 |
| International Footballers by Picture | 0 | - | 4.50 | 55,118 |
| Name that Historical Figure #2 | 0 | - | 4.41 | 283,573 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,116 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,558 |
| Geography by Picture - A | 0 | - | 4.39 | 60,124 |
| Geography by Picture - D | 0 | - | 4.15 | 45,553 |
| Geography by Picture - F | 0 | - | 4.31 | 50,887 |
| Geography by Picture - G | 0 | - | 4.38 | 47,860 |
| Geography by Picture - J | 0 | - | 4.16 | 38,379 |
| Geography by Picture - K | 0 | - | 4.29 | 33,052 |
| Geography by Picture - C | 0 | - | 4.31 | 56,983 |
| Geography by Picture - L | 0 | - | 4.37 | 58,845 |
| Geography by Picture - M | 0 | - | 4.14 | 40,379 |
| Geography by Picture - P | 0 | - | 4.24 | 42,351 |
| Geography by Picture - S | 0 | - | 4.38 | 46,965 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 279,271 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,949 |
| Flag Maths | 0 | - | 4.64 | 57,701 |
| Satellite Images #1 | 0 | - | 4.46 | 129,167 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,120 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,768 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,760 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,883 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,627 |
| Soccer Team Logos | 0 | - | 4.26 | 372,434 |
| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,410,796 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,996 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 260,475 |
| Video Game Logos Quiz | 0 | - | 4.40 | 183,224 |
| Movie Logos | 0 | - | 4.33 | 236,991 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,188 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,725 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,365 |
| Pictures by Letter - G | 0 | - | 4.14 | 28,021 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,428 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,908 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,365 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,184 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,664 |
| Pictures by Letter - K | 0 | - | 4.18 | 25,013 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,273 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,399 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,941 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,695 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,569 |
| History by Picture - A | 0 | - | 4.25 | 45,634 |
| History by Picture - B | 0 | - | 4.40 | 48,772 |
| History by Picture - C | 0 | - | 4.36 | 54,286 |
| History by Picture - F | 0 | - | 4.35 | 37,747 |
| History by Picture - G | 0 | - | 4.40 | 42,010 |
| History by Picture - D | 0 | - | 4.29 | 44,166 |
| History by Picture - E | 0 | - | 4.27 | 43,788 |
| History by Picture - H | 0 | - | 4.37 | 36,676 |
| History by Picture - K | 0 | - | 4.35 | 33,234 |
| History by Picture - M | 0 | - | 4.17 | 36,030 |
| History by Picture - N | 0 | - | 4.40 | 41,126 |
| History by Picture - O | 0 | - | 4.39 | 36,187 |
| History by Picture - T | 0 | - | 4.20 | 33,206 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,019 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,732 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,976 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,367 |
| Flowers by Picture | 0 | - | 4.46 | 105,126 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,623 |
| Authors by Picture | 0 | - | 4.48 | 25,463 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,809 |
| WWII Figures by Picture | 0 | - | 4.89 | 63,537 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,399 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,452 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,620 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,630 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,289 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,149 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,924 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,022 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,350 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,043 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,845 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,186 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,253 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,023 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,443 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,170 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,122 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,877 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,015 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,574 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,562 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 92,870 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,838 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,772 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,402 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,598 |
| Emoji Flags | 0 | - | 4.35 | 43,915 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,642 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,514 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,308 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,031 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,373 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,721 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,652 |
| Airline Logos | 0 | - | 4.45 | 140,260 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 247,536 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,352 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,109 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,576 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,076 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,615 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,288 |
| Vegetables by Picture | 0 | - | 4.39 | 63,089 |
| Pick a Picture - Musical Instruments | 0 | - | 4.53 | 52,059 |
| Counties of Ireland | 0 | - | 4.92 | 193,961 |
| Historical Couples | 0 | - | 4.17 | 50,171 |
| Foods by Picture | 0 | - | 3.81 | 225,746 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,161 |
| Hats by Picture | 0 | - | 4.21 | 17,923 |
| Weapons by Picture | 0 | - | 4.13 | 20,969 |
| Cars by Picture | 0 | - | 3.89 | 41,252 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,258 |
| Plants by Picture | 0 | - | 4.24 | 14,384 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,138 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,986 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,234 |
| Women in History by Picture | 0 | - | 4.25 | 25,825 |
