| Play-Doh People from History | 0 | - | 4.99 | 94,667 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,380 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,401 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,271 |
| International Footballers by Picture | 0 | - | 4.50 | 55,507 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,325 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,538 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,757 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,924 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,663 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,119 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,669 |
| Empires by Maps | 0 | - | 4.98 | 120,183 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,172 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,018 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,217 |
| All Country Flags of the World | 0 | - | 5.00 | 3,654,707 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,231 |
| Countries by Road Signs | 0 | - | 4.98 | 53,708 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,937 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,452 |
| Women in History by Picture | 0 | - | 4.25 | 25,907 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,513 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,628 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,507 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,630 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,119 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,924 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,895 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,401 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,373 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,605 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,816 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,335 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,702 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,457 |
| Flags with Crescents | 0 | - | 4.98 | 169,279 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,390 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,087 |
| Flags of North and South America | 0 | - | 4.99 | 372,436 |
| Country Flag Trivia | 0 | - | 4.81 | 56,898 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,444 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,700 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,201 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,115 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,566 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,341 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,120 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,818 |
| Flags to Languages | 0 | - | 4.95 | 173,500 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,921 |
| Former Flags | 0 | - | 4.97 | 107,585 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,297 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,507 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,269 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,974 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,417 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,662 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,046 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,191 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,172 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,110 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,285 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 99,328 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 80,637 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,859 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,953 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,764 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,692 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,989 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,418 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,405 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,762 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,700 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,464 |
| World Coats of Arms | 0 | - | 4.99 | 64,400 |
| National Football Team Logos | 0 | - | 4.85 | 180,143 |
| Pixelated World Map | 0 | - | 5.00 | 143,253 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,461 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 92,402 |
| Country Flags With Blue Removed | 0 | - | 4.92 | 44,361 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,966 |
| Years in History by Picture | 0 | - | 4.44 | 35,471 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,672 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,764 |
| Flags of Oceania | 0 | - | 5.00 | 258,552 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,085 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,389 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,636 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,076 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,405 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,191 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,944 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,745 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,080 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,616 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,918 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,015 |
| Old Movies by Picture | 0 | - | 4.51 | 25,070 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,304 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,427 |
| Famous Germans by Picture | 0 | - | 4.12 | 16,827 |
| Famous Italians by Picture | 0 | - | 4.06 | 21,930 |
| Geography by Picture - B | 0 | - | 4.42 | 55,581 |
| Geography by Picture - H | 0 | - | 4.50 | 58,201 |
| Geography by Picture - N | 0 | - | 4.45 | 42,184 |
| Geography by Picture - R | 0 | - | 4.56 | 41,006 |
| Geography by Picture - T | 0 | - | 4.54 | 57,821 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,861 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,170 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 53,636 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,189 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,409 |
| Flag Maths | 0 | - | 4.64 | 57,752 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,795 |
| Satellite Images #1 | 0 | - | 4.47 | 129,324 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,267 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,880 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,887 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,960 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,912 |
| Soccer Team Logos | 0 | - | 4.26 | 374,020 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,876 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 155,876 |
| 1970s Celebrities | 0 | - | 4.03 | 13,750 |
| People Portrayed by Andy Warhol | 0 | - | 4.35 | 37,923 |
| 1970s Movie Trivia | 0 | - | 4.28 | 21,669 |
| 1970s Music Trivia | 0 | - | 4.29 | 31,608 |
| 1970s Decade Quiz | 0 | - | 4.20 | 52,880 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,561 |
| Who Did That 1970s Song #1 | 0 | - | 4.48 | 88,578 |
| Movies by Year, 1950–1969 | 0 | - | 4.48 | 22,056 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,021 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,226 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,717 |
| Islands by Picture | 0 | - | 4.29 | 106,816 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,244 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,668 |
| Merged Company Logos #3 | 0 | - | 4.49 | 64,397 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,159 |
| Famous French People by Picture | 0 | - | 3.70 | 27,908 |
| Geography by Picture - E | 0 | - | 3.55 | 47,365 |
| Geography by Picture - A | 0 | - | 4.39 | 60,222 |
| Geography by Picture - D | 0 | - | 4.15 | 45,640 |
| Landforms by Picture | 0 | - | 4.31 | 20,666 |
| Geography by Picture - F | 0 | - | 4.31 | 50,977 |
| Geography by Picture - G | 0 | - | 4.38 | 47,929 |
| Geography by Picture - I | 0 | - | 4.00 | 39,411 |
| Geography by Picture - J | 0 | - | 4.16 | 38,450 |
| Geography by Picture - K | 0 | - | 4.29 | 33,113 |
| Geography by Picture - C | 0 | - | 4.31 | 57,051 |
| Geography by Picture - L | 0 | - | 4.37 | 58,932 |
| Geography by Picture - M | 0 | - | 4.14 | 40,441 |
| Geography by Picture - P | 0 | - | 4.24 | 42,418 |
| Geography by Picture - O | 0 | - | 4.01 | 28,131 |
| Geography by Picture - S | 0 | - | 4.38 | 47,030 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,596 |
| Emoji Flags | 0 | - | 4.35 | 44,045 |
| Flags of the Middle East | 0 | - | 4.69 | 62,593 |
| Similar Flags #1 | 0 | - | 4.75 | 129,888 |
| Similar Flags #2 | 0 | - | 4.74 | 137,180 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,865 |
| Select the World Flags | 0 | - | 4.27 | 37,691 |
| Fill the Map of Europe by Guessing Flag Colors | 0 | - | 4.67 | 37,817 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,550 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,894 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,375 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,325 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,340 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,028 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,128 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,884 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,640 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,792 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,388 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,959 |
| Cities by Satellite #2 | 0 | - | 4.49 | 25,046 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,443 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 394,325 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,868 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,315 |
| Countries by Picture #1 | 0 | - | 4.53 | 99,349 |
| Countries by Picture #2 | 0 | - | 4.37 | 70,038 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,339 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,395 |
| Countries by Picture #6 | 0 | - | 4.15 | 36,098 |
| Guess the Country by a Picture Hint | 0 | - | 4.43 | 47,760 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,562 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,175 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,805 |
| Places by City - Tile Select | 0 | - | 4.48 | 19,303 |
| Airline Logos | 0 | - | 4.45 | 140,614 |
| Movie Logos | 0 | - | 4.33 | 238,137 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,962 |
| History by Picture - A | 0 | - | 4.26 | 45,781 |
| History by Picture - B | 0 | - | 4.40 | 48,932 |
| History by Picture - C | 0 | - | 4.36 | 54,463 |
| History by Picture - F | 0 | - | 4.35 | 37,874 |
| History by Picture - G | 0 | - | 4.40 | 42,131 |
