| Random Logos Quiz | 0 | - | 4.31 | 207,300 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,624 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,852 |
| Empires by Maps | 0 | - | 4.98 | 118,880 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,922 |
| Movie Logos | 0 | - | 4.33 | 236,409 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,052 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 103,058 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,139 |
| All Country Flags of the World | 0 | - | 5.00 | 3,614,957 |
| Years in History by Picture | 0 | - | 4.44 | 35,192 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,359 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,655 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,519 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 730,440 |
| Name that Object #1 | 0 | - | 3.56 | 96,334 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,968 |
| Flags with Crescents | 0 | - | 4.98 | 167,941 |
| Country Flag Trivia | 0 | - | 4.81 | 56,137 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,668 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,647 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,181 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,626 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,533 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,201 |
| National Football Team Logos | 0 | - | 4.84 | 179,037 |
| Old Movies by Picture | 0 | - | 4.51 | 24,883 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,752 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,189 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,783 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,678 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,368 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,576 |
| Fruits by Picture | 0 | - | 4.20 | 805,226 |
| Geography by Picture - B | 0 | - | 4.42 | 55,459 |
| Geography by Picture - H | 0 | - | 4.50 | 58,083 |
| Geography by Picture - N | 0 | - | 4.45 | 42,078 |
| Geography by Picture - R | 0 | - | 4.55 | 40,908 |
| Geography by Picture - T | 0 | - | 4.54 | 57,715 |
| Flags to Languages | 0 | - | 4.95 | 172,734 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,173 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,427 |
| Name that Object #2 | 0 | - | 3.64 | 15,344 |
| Name that Object #3 | 0 | - | 3.93 | 14,319 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,959 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,937 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,570 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 533,786 |
| Pictures by Letter - E | 0 | - | 3.49 | 34,322 |
| Pictures by Letter - G | 0 | - | 4.14 | 27,968 |
| Pictures by Letter - L | 0 | - | 4.14 | 30,381 |
| Pictures by Letter - F | 0 | - | 4.17 | 28,861 |
| Pictures by Letter - Z | 0 | - | 4.05 | 23,336 |
| Pictures by Letter - Y | 0 | - | 4.22 | 26,147 |
| Pictures by Letter - R | 0 | - | 4.09 | 24,632 |
| Pictures by Letter - K | 0 | - | 4.18 | 24,968 |
| Pictures by Letter - I | 0 | - | 4.16 | 30,226 |
| Pictures by Letter - N | 0 | - | 4.11 | 24,362 |
| Pictures by Letter - P | 0 | - | 4.05 | 25,904 |
| Pictures by Letter - U | 0 | - | 4.10 | 20,664 |
| Pictures by Letter - T | 0 | - | 4.34 | 27,528 |
| Name that Bug | 0 | - | 4.12 | 45,471 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,207 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,685 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,469 |
| Elements by Picture | 0 | - | 4.28 | 69,641 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,194 |
| Islands by Picture | 0 | - | 4.29 | 106,124 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,101 |
| Animals by Skeleton Image | 0 | - | 4.80 | 46,091 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,097 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,334 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,990 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,276 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,822 |
| International Footballers by Picture | 0 | - | 4.50 | 54,916 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 283,095 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,866 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,409 |
| Geography by Picture - A | 0 | - | 4.39 | 60,088 |
| Geography by Picture - D | 0 | - | 4.15 | 45,530 |
| Geography by Picture - F | 0 | - | 4.31 | 50,860 |
| Geography by Picture - G | 0 | - | 4.38 | 47,831 |
| Geography by Picture - J | 0 | - | 4.16 | 38,358 |
| Geography by Picture - K | 0 | - | 4.29 | 33,039 |
| Geography by Picture - C | 0 | - | 4.31 | 56,945 |
| Geography by Picture - L | 0 | - | 4.37 | 58,801 |
| Geography by Picture - M | 0 | - | 4.14 | 40,366 |
| Geography by Picture - P | 0 | - | 4.24 | 42,325 |
| Geography by Picture - S | 0 | - | 4.38 | 46,939 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,820 |
| Flag Maths | 0 | - | 4.78 | 57,693 |
| Satellite Images #1 | 0 | - | 4.46 | 129,092 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,051 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,713 |
| Satellite Images Quiz #5 | 0 | - | 4.49 | 49,704 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,851 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,501 |
| Soccer Team Logos | 0 | - | 4.26 | 371,591 |
| Ultimate Car Logos Quiz | 0 | - | 4.80 | 177,109 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,875 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,991 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,388 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,506 |
| History by Picture - A | 0 | - | 4.25 | 45,526 |
| History by Picture - B | 0 | - | 4.40 | 48,656 |
| History by Picture - C | 0 | - | 4.36 | 54,169 |
| History by Picture - F | 0 | - | 4.35 | 37,659 |
| History by Picture - G | 0 | - | 4.40 | 41,910 |
| History by Picture - D | 0 | - | 4.29 | 44,079 |
| History by Picture - E | 0 | - | 4.27 | 43,692 |
| History by Picture - H | 0 | - | 4.37 | 36,601 |
| History by Picture - K | 0 | - | 4.35 | 33,161 |
| History by Picture - M | 0 | - | 4.17 | 35,964 |
| History by Picture - N | 0 | - | 4.40 | 41,049 |
| History by Picture - O | 0 | - | 4.39 | 36,099 |
| History by Picture - T | 0 | - | 4.20 | 33,145 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,946 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,960 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,709 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,406,477 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,595 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,830 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 268,144 |
| Foods by Picture | 0 | - | 3.81 | 225,622 |
| Flowers by Picture | 0 | - | 4.46 | 105,072 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,095 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,575 |
| Christmas by Picture | 0 | - | 4.25 | 28,117 |
| Hats by Picture | 0 | - | 4.21 | 17,915 |
| Weapons by Picture | 0 | - | 4.13 | 20,920 |
| Cars by Picture | 0 | - | 3.89 | 41,156 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,245 |
| Authors by Picture | 0 | - | 4.48 | 25,421 |
| Plants by Picture | 0 | - | 4.24 | 14,362 |
| Fruit and Vegetable Emojis | 0 | - | 4.43 | 79,656 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,675 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,254 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,323 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,496 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,516 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,191 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,032 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,850 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,961 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,245 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,956 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,581 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,103 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,188 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,971 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,334 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 79,079 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,035 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,736 |
| Women in History by Picture | 0 | - | 4.25 | 25,790 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,971 |
| Famous Foreheads #2 | 0 | - | 3.17 | 15,692 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 238,023 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 158,270 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,623 |
| Musicians by Picture #1 | 0 | - | 4.39 | 107,464 |
| Musicians by Picture #2 | 0 | - | 4.29 | 75,519 |
| Musicians by Picture #4 | 0 | - | 4.07 | 64,219 |
| Musicians by Picture #3 | 0 | - | 4.10 | 58,462 |
| Geography by Picture - E | 0 | - | 3.55 | 47,297 |
| Landforms by Picture | 0 | - | 4.31 | 20,596 |
| Geography by Picture - I | 0 | - | 4.00 | 39,338 |
| Emoji Flags | 0 | - | 4.35 | 43,867 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,317 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,281 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 65,875 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,234 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,699 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,310 |
| Airline Logos | 0 | - | 4.45 | 140,103 |
| Fast Food Logos Quiz | 0 | - | 4.43 | 247,246 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,104 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,915 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,866 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,399 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,153 |
| Pictures by Letter - H | 0 | - | 3.97 | 30,327 |
| Pictures by Letter - C | 0 | - | 3.99 | 30,044 |
| Pictures by Letter - O | 0 | - | 3.98 | 28,555 |
| Pictures by Letter - Q | 0 | - | 3.92 | 20,316 |
| Pictures by Letter - S | 0 | - | 3.82 | 20,824 |
| Pictures by Letter - W | 0 | - | 3.92 | 20,029 |
| Pictures by Letter - V | 0 | - | 4.00 | 17,874 |
| History by Picture - I | 0 | - | 4.26 | 26,066 |
| History by Picture - J | 0 | - | 4.18 | 26,576 |
| History by Picture - L | 0 | - | 4.18 | 30,604 |
| History by Picture - P | 0 | - | 4.08 | 25,154 |
| History by Picture - Q | 0 | - | 4.03 | 21,950 |
| History by Picture - R | 0 | - | 4.13 | 26,689 |
| History by Picture - S | 0 | - | 4.14 | 27,641 |
| History by Picture - U | 0 | - | 4.24 | 24,982 |
| History by Picture - V | 0 | - | 4.30 | 24,958 |
| History by Picture - W | 0 | - | 4.01 | 21,527 |
| Vegetables by Picture | 0 | - | 4.39 | 62,973 |
