| Brand Logos Quiz #1 | 0 | - | 4.82 | 2,084,751 |
| Brand Logos Quiz #2 | 0 | - | 4.74 | 1,472,340 |
| Brand Logos Quiz #5 | 0 | - | 4.44 | 916,033 |
| Brand Logos Quiz #4 | 0 | - | 4.45 | 861,683 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,689 |
| Celebrity Mugshots Quiz #1 | 0 | - | 4.08 | 245,563 |
| Brand Logos Quiz #6 | 0 | - | 4.28 | 648,718 |
| Brand Logos Quiz #3 | 0 | - | 4.33 | 1,071,683 |
| Brand Logos Quiz #8 | 0 | - | 4.33 | 438,944 |
| Brand Logos Quiz #7 | 0 | - | 4.37 | 513,132 |
| Random Brand Logos | 0 | - | 4.47 | 349,597 |
| Countries that Produce the Most Beer | 0 | - | 4.89 | 114,305 |
| MCU Actors by Picture | 0 | - | 4.45 | 70,488 |
| Animals by Skeleton Image | 0 | - | 4.79 | 37,712 |
| Elements by Picture | 0 | - | 4.29 | 62,907 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.45 | 26,884 |
| Former Countries by Territory Map | 0 | - | 4.96 | 84,572 |
| Empires by Maps | 0 | - | 4.98 | 92,276 |
| Planets By Picture Quiz | 0 | - | 4.54 | 47,830 |
| Celebrity Mugshots Quiz #2 | 0 | - | 3.84 | 108,986 |
| Celebrity Mugshots Quiz #3 | 0 | - | 4.00 | 137,410 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 148,609 |
| Soft Drink Brand Logos | 0 | - | 4.25 | 155,334 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 178,644 |
| Clothing Brand Logos | 0 | - | 4.24 | 184,020 |
| Countries by Alcohol Consumption | 0 | - | 4.43 | 192,591 |
| Top 10 Countries in Beer Production per Capita | 0 | - | 4.66 | 58,348 |
| Islands by Shape #2 | 0 | - | 4.87 | 44,726 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 53,074 |
| All Country Flags of the World | 0 | - | 5.00 | 2,910,629 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,346,774 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 992,494 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 665,145 |
| Metals of Antiquity | 0 | - | 4.94 | 84,679 |
| Signs of the Zodiac Quiz | 0 | - | 4.45 | 193,756 |
| Name the Constellations Quiz | 0 | - | 4.57 | 40,982 |
| Least Forested Countries in Asia | 0 | - | 4.79 | 60,091 |
| Make a Stained Glass Window | 0 | - | 4.99 | 58,168 |
| Flags with Crescents | 0 | - | 4.98 | 141,164 |
| Country Flag Trivia | 0 | - | 4.86 | 42,649 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 74,387 |
| Country Flags with the Union Jack | 0 | - | 4.84 | 54,880 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 66,289 |
| Flag Maths | 0 | - | 4.92 | 49,131 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 40,908 |
| National Soccer Team Logos | 0 | - | 4.82 | 152,638 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 94,647 |
| Top 10 Solar Power Countries | 0 | - | 4.78 | 56,387 |
| Countries with the Most Forest A-Z | 0 | - | 4.58 | 50,602 |
| Countries as U.S. First Names | 0 | - | 4.23 | 69,074 |
| Strongest Nation Brands | 0 | - | 4.51 | 33,602 |
| Drinks by Country | 0 | - | 4.29 | 56,516 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.28 | 148,118 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 127,814 |
| Famous Foreheads #1 | 0 | - | 4.49 | 65,598 |
| Flags to Languages | 0 | - | 4.95 | 134,137 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.41 | 65,542 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 39,792 |
| Countries by Change in Carbon Dioxide Emissions | 0 | - | 4.92 | 47,765 |
| Countries with the Most Forest | 0 | - | 4.89 | 135,702 |
| Countries with Glaciers | 0 | - | 4.98 | 86,598 |
| Brand-Name Animals Quiz | 0 | - | 4.22 | 71,040 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.76 | 58,394 |
| Beers by Country Quiz | 0 | - | 4.28 | 73,800 |
| Countries by Emojis | 0 | - | 4.99 | 202,378 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,169,167 |
| Fruits by Picture | 0 | - | 4.19 | 727,309 |
| Old Movies by Picture | 0 | - | 4.50 | 21,289 |
| Musical Instruments by Picture #2 | 0 | - | 4.23 | 42,428 |
| Years in History by Picture | 0 | - | 4.43 | 29,641 |
| Classic Movies by Movie Posters | 0 | - | 4.43 | 21,130 |
| Dog Breed Picture Quiz | 0 | - | 4.32 | 194,686 |
| Geography by Picture - G | 0 | - | 4.41 | 45,016 |
| Geography by Picture - H | 0 | - | 4.52 | 54,775 |
| Geography by Picture - N | 0 | - | 4.46 | 39,231 |
| Geography by Picture - R | 0 | - | 4.55 | 38,289 |
| Geography by Picture - T | 0 | - | 4.64 | 54,338 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 113,178 |
| Random Flag to Country | 0 | - | 4.99 | 498,453 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 54,119 |
| Car Logos Quiz #1 | 0 | - | 4.42 | 445,031 |
| Random Logos Quiz | 0 | - | 4.35 | 187,675 |
| All North American Pro Sports Logos | 0 | - | 4.76 | 92,700 |
| Pictures by Letter - J | 0 | - | 4.26 | 35,662 |
| Pictures by Letter - B | 0 | - | 4.30 | 38,922 |
| Pictures by Letter - D | 0 | - | 4.15 | 33,422 |
| Pictures by Letter - M | 0 | - | 4.22 | 33,894 |
| Body Parts in History and Culture | 0 | - | 4.48 | 32,547 |
| Name the Constellations - With a Map | 0 | - | 4.90 | 30,865 |
| Most Forested European Countries | 0 | - | 4.82 | 67,498 |
| MCU Characters by Screen Time | 0 | - | 4.21 | 91,734 |
| Kardashian Family Members by Picture | 0 | - | 2.20 | 33,305 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 63,021 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,018 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,423 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,616 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,274 |
| Name a Valid Asian Country | 0 | - | 4.98 | 91,502 |
| Name a Valid African Country | 0 | - | 4.98 | 122,456 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 83,245 |
| Name that Bug | 0 | - | 4.11 | 43,916 |
| Islands by Shape #1 | 0 | - | 4.27 | 71,333 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.24 | 52,797 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.19 | 46,245 |
| Islands by Picture | 0 | - | 4.31 | 89,824 |
| Name that Object #1 | 0 | - | 3.55 | 94,831 |
| WWII Figures by Picture | 0 | - | 4.87 | 39,311 |
| Mammals by Picture #3 | 0 | - | 4.41 | 54,820 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 39,021 |
| Mammals by Picture #1 | 0 | - | 4.76 | 81,200 |
| 1940s Celebrities by Picture | 0 | - | 4.46 | 43,878 |
| Name that Historical Figure #1 | 0 | - | 4.64 | 291,819 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 245,503 |
| Geography by Picture - A | 0 | - | 4.35 | 56,454 |
| Geography by Picture - B | 0 | - | 4.36 | 52,034 |
| Geography by Picture - D | 0 | - | 4.10 | 42,896 |
| Geography by Picture - F | 0 | - | 4.25 | 47,954 |
| Geography by Picture - J | 0 | - | 4.14 | 36,106 |
| Geography by Picture - C | 0 | - | 4.28 | 53,844 |
| Geography by Picture - L | 0 | - | 4.34 | 55,391 |
| Geography by Picture - M | 0 | - | 4.11 | 38,140 |
| Geography by Picture - P | 0 | - | 4.28 | 39,838 |
| Geography by Picture - S | 0 | - | 4.35 | 44,213 |
| Random Circular Cutouts of the World Map | 0 | - | 4.97 | 65,524 |
| Random Flags Quiz | 0 | - | 4.41 | 253,173 |
| Category Elimination - Country Flags #1 | 0 | - | 4.97 | 124,048 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 122,073 |
| Satellite Images Quiz #2 | 0 | - | 4.65 | 103,141 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 83,727 |
| Satellite Images Quiz #5 | 0 | - | 4.46 | 45,325 |
| Satellite Images Quiz #6 | 0 | - | 4.52 | 35,272 |
| Cities by Picture #1 | 0 | - | 4.66 | 76,153 |
| Soccer Team Logos | 0 | - | 4.21 | 321,780 |
| Ultimate Car Logos Quiz | 0 | - | 4.59 | 117,350 |
| Video Game Logos Quiz | 0 | - | 4.37 | 148,840 |
| Movie Logos | 0 | - | 4.28 | 193,522 |
| Brand Logos That Start With M | 0 | - | 4.41 | 46,690 |
| Brand Logos That Start With B | 0 | - | 4.46 | 46,855 |
| Brand Logos That Start with A | 0 | - | 4.52 | 54,522 |
| History by Picture - A | 0 | - | 4.22 | 40,023 |
| History by Picture - B | 0 | - | 4.35 | 42,679 |
| History by Picture - C | 0 | - | 4.34 | 47,736 |
| History by Picture - F | 0 | - | 4.31 | 32,814 |
| History by Picture - G | 0 | - | 4.39 | 37,000 |
| History by Picture - D | 0 | - | 4.31 | 38,660 |
| History by Picture - E | 0 | - | 4.26 | 38,556 |
| History by Picture - H | 0 | - | 4.37 | 31,949 |
| History by Picture - M | 0 | - | 4.22 | 31,883 |
| History by Picture - N | 0 | - | 4.38 | 36,093 |
| History by Picture - O | 0 | - | 4.36 | 31,739 |
| Name that Nut, Seed, or Bean | 0 | - | 4.64 | 49,545 |
| Countries with the Most HIV | 0 | - | 4.50 | 42,627 |
| Countries with the Most Malaria Deaths | 0 | - | 4.45 | 31,646 |
| Countries that Desalinate the Most Water | 0 | - | 4.79 | 36,265 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.47 | 438,765 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.41 | 638,827 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.22 | 17,563 |
| Celebrity Catchphrases | 0 | - | 3.86 | 22,295 |
| #1 Hits of the 1980s | 0 | - | 4.84 | 127,416 |
| Country Quiz on a Map - France | 0 | - | 4.97 | 37,896 |
| Which City in Europe? | 0 | - | 4.85 | 96,680 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,634 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,564 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,876 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 75,655 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,372 |
| Countries that Beat China | 0 | - | 4.82 | 98,830 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,635 |
| Countries that Beat Spain | 0 | - | 4.96 | 55,328 |
| Countries that Beat Canada | 0 | - | 4.91 | 77,345 |
| Countries that Beat Germany | 0 | - | 4.87 | 69,426 |
| Countries that Beat Italy | 0 | - | 4.87 | 44,662 |
| Countries that Beat Portugal | 0 | - | 4.82 | 35,155 |
| Art Works Picture Quiz #1 | 0 | - | 4.49 | 96,241 |
| Art Works Picture Quiz #2 | 0 | - | 4.45 | 85,748 |
| Musical Instruments by Picture #1 | 0 | - | 4.48 | 253,677 |
| Foods by Picture | 0 | - | 3.80 | 215,437 |
| Shapes and Symbols #2 | 0 | - | 4.06 | 55,498 |
| Flowers by Picture | 0 | - | 4.46 | 100,996 |
| Junk Foods by Picture | 0 | - | 3.71 | 88,897 |
| Christmas by Picture | 0 | - | 4.28 | 26,061 |
| Name that Object #2 | 0 | - | 3.63 | 14,255 |
| Hats by Picture | 0 | - | 4.19 | 17,050 |
| Weapons by Picture | 0 | - | 4.06 | 18,987 |
| Cars by Picture | 0 | - | 3.93 | 35,789 |
| Reptile Picture Quiz | 0 | - | 4.26 | 13,016 |
| Authors by Picture | 0 | - | 4.46 | 23,547 |
| Plants by Picture | 0 | - | 4.17 | 13,100 |
| Name that Object #3 | 0 | - | 3.98 | 13,164 |
| College Sports Logos Quiz #3 | 0 | - | 4.33 | 45,733 |
| Songs by Picture Quiz #1 | 0 | - | 4.75 | 56,139 |
| Songs by Picture Quiz #2 | 0 | - | 4.43 | 50,626 |
| Animals by Close-up Image | 0 | - | 4.40 | 202,285 |
| Animals A-Z by Picture | 0 | - | 4.14 | 58,557 |
| Birds by Picture #1 | 0 | - | 4.44 | 33,500 |
| Extinct Animals by Picture | 0 | - | 4.45 | 30,361 |
| Mammals by Picture #2 | 0 | - | 4.30 | 52,051 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.25 | 64,279 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.24 | 46,567 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.22 | 47,253 |
