| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,585 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,657 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,548 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,775 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,329 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,015 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,642 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,805 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,601 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,269 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,200 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,351 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,502 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,312 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,749 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,967 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,290 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,299 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,618 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,020 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,381 |
| Build-a-Bird by Guessing Countries | 0 | - | 4.99 | 63,358 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,670 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,795 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,249 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,652 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,841 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 55,032 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,934 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,293 |
| Name that Bug | 0 | - | 4.12 | 45,587 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,107 |
| Empires by Maps | 0 | - | 4.98 | 120,944 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,781 |
| Animals of Australia | 0 | - | 4.52 | 42,366 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,444 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,917 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,616 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,342 |
| Reptile Picture Quiz | 0 | - | 4.32 | 14,317 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,693 |
| Play-Doh People from History | 0 | - | 4.99 | 95,047 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,234 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,558 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,689 |
| Dog Breed Picture Quiz | 0 | - | 4.34 | 206,345 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,749 |
| All Country Flags of the World | 0 | - | 5.00 | 3,679,520 |
| Name the Cat Flags | 0 | - | 5.00 | 40,413 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,417 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,410 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,103 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,323 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,539,941 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,094,234 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 734,366 |
| Asian Countries with NO Wolves | 0 | - | 4.60 | 18,893 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,858 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,680 |
| Flags with Crescents | 0 | - | 4.98 | 170,082 |
| Country Flag Trivia | 0 | - | 4.81 | 57,340 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,124 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,793 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,775 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,491 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,468 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,676 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,041 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,705 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 181,770 |
| National Football Team Logos | 0 | - | 4.85 | 180,832 |
| National Animals | 0 | - | 4.24 | 89,764 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,772 |
| Years in History by Picture | 0 | - | 4.44 | 35,604 |
| Where Are These Doors? | 0 | - | 4.45 | 30,076 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,086 |
| Flags to Languages | 0 | - | 4.95 | 173,917 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 72,131 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,767 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,694 |
| Animals by Range on a World Map | 0 | - | 4.96 | 25,633 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,381 |
| Click the Movie Title Ending #1 | 0 | - | 4.96 | 127,807 |
| Click the Movie Title Ending #3 | 0 | - | 4.89 | 72,927 |
| Click the Movie Title Ending #5 | 0 | - | 4.87 | 36,786 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,320 |
| Fruits by Picture | 0 | - | 4.19 | 807,955 |
| Old Movies by Picture | 0 | - | 4.51 | 25,149 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,128 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,635 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,104 |
| Geography by Picture - B | 0 | - | 4.42 | 55,671 |
| Geography by Picture - H | 0 | - | 4.50 | 58,279 |
| Geography by Picture - N | 0 | - | 4.45 | 42,248 |
| Geography by Picture - R | 0 | - | 4.56 | 41,070 |
| Geography by Picture - T | 0 | - | 4.54 | 57,897 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 63,161 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 540,852 |
| Random Logos Quiz | 0 | - | 4.33 | 208,784 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,539 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,510 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,132 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,080 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,678 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,879 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,315 |
| Animals in World History | 0 | - | 4.74 | 44,574 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,729 |
| Click Timeline: Star Wars Movies | 0 | - | 4.93 | 92,467 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,416 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,048 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,770 |
| Elements by Picture | 0 | - | 4.27 | 70,076 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,382 |
| Islands by Picture | 0 | - | 4.28 | 107,240 |
| Name that Object #1 | 0 | - | 3.57 | 96,531 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,310 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,755 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,107 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,355 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,089 |
| International Footballers by Picture | 0 | - | 4.50 | 55,881 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,044 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,981 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,952 |
| Geography by Picture - A | 0 | - | 4.39 | 60,322 |
| Geography by Picture - D | 0 | - | 4.15 | 45,707 |
| Geography by Picture - F | 0 | - | 4.31 | 51,068 |
| Geography by Picture - G | 0 | - | 4.39 | 47,997 |
| Geography by Picture - J | 0 | - | 4.16 | 38,511 |
| Geography by Picture - K | 0 | - | 4.29 | 33,172 |
| Geography by Picture - C | 0 | - | 4.31 | 57,125 |
| Geography by Picture - L | 0 | - | 4.37 | 59,036 |
| Geography by Picture - M | 0 | - | 4.14 | 40,505 |
| Geography by Picture - P | 0 | - | 4.24 | 42,476 |
| Geography by Picture - S | 0 | - | 4.38 | 47,082 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,964 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,834 |
| Flag Maths | 0 | - | 4.64 | 57,790 |
| Satellite Images #1 | 0 | - | 4.47 | 129,481 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,398 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,987 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,724 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,008 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,041 |
| Cities by Picture #1 | 0 | - | 4.73 | 86,176 |
| Soccer Team Logos | 0 | - | 4.26 | 375,581 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,428,475 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 262,633 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,355 |
| Movie Logos | 0 | - | 4.33 | 239,116 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,642 |
| History by Picture - A | 0 | - | 4.26 | 45,932 |
| History by Picture - B | 0 | - | 4.40 | 49,117 |
| History by Picture - C | 0 | - | 4.36 | 54,630 |
| History by Picture - F | 0 | - | 4.35 | 37,997 |
| History by Picture - G | 0 | - | 4.40 | 42,245 |
| History by Picture - D | 0 | - | 4.29 | 44,438 |
| History by Picture - E | 0 | - | 4.25 | 44,053 |
| History by Picture - H | 0 | - | 4.37 | 36,892 |
| History by Picture - K | 0 | - | 4.35 | 33,451 |
| History by Picture - M | 0 | - | 4.17 | 36,234 |
| History by Picture - N | 0 | - | 4.40 | 41,355 |
| History by Picture - O | 0 | - | 4.39 | 36,397 |
| History by Picture - T | 0 | - | 4.20 | 33,393 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,405 |
| Movies by Screenshot | 0 | - | 4.45 | 91,267 |
| Baby, Male and Female Animals | 0 | - | 4.43 | 150,680 |
| Animal Adjectives | 0 | - | 4.77 | 60,073 |
| North American Cat-Named Sports Teams | 0 | - | 4.43 | 33,734 |
| African Great Lakes | 0 | - | 4.82 | 66,508 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,629 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,757 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,182 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,510 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,469 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,523 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,469 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,534 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,236 |
| Flowers by Picture | 0 | - | 4.46 | 105,729 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,832 |
| Name that Object #2 | 0 | - | 3.64 | 15,468 |
| Authors by Picture | 0 | - | 4.48 | 25,560 |
| Name that Object #3 | 0 | - | 3.93 | 14,423 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,334 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,939 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,008 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,173 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,015 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,350 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,543 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,513 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,245 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,853 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,543 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,572 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,757 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 46,227 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,816 |
