| 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 | 337,270 |
| International Footballers by Picture | 0 | - | 4.50 | 55,506 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,323 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,535 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,756 |
| 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 | 102,668 |
| Empires by Maps | 0 | - | 4.98 | 120,177 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 239,171 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 159,017 |
| Name that Historical Figure #6 | 0 | - | 4.26 | 93,216 |
| All Country Flags of the World | 0 | - | 5.00 | 3,654,636 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,231 |
| Countries by Road Signs | 0 | - | 4.98 | 53,707 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,937 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 129,451 |
| Women in History by Picture | 0 | - | 4.25 | 25,907 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.30 | 46,512 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.38 | 48,627 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,506 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,619 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,113 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,921 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,894 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,401 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,372 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 172,602 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 148,815 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,335 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,688 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,449 |
| Flags with Crescents | 0 | - | 4.98 | 169,276 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,389 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,071 |
| Flags of North and South America | 0 | - | 4.99 | 372,431 |
| Country Flag Trivia | 0 | - | 4.81 | 56,895 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 144,442 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 115,700 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,200 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,114 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,566 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,339 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,118 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 145,817 |
| Flags to Languages | 0 | - | 4.95 | 173,499 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 75,921 |
| Former Flags | 0 | - | 4.97 | 107,583 |
| Country Flags with the Most Red | 0 | - | 4.98 | 120,297 |
| Country Flags with the Most Green | 0 | - | 4.96 | 99,506 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 99,268 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,973 |
| Country Flags with the Most Black | 0 | - | 4.95 | 97,417 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,661 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 50,046 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,190 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,171 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,109 |
| Country Flags Slideshow | 0 | - | 4.91 | 47,284 |
| 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 | 65,858 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,953 |
| Countries by Partial Flag Images #7 | 0 | - | 4.88 | 31,762 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,692 |
| Real vs. Fake Flags | 0 | - | 4.98 | 123,986 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 145,417 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,404 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,762 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,699 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,464 |
| World Coats of Arms | 0 | - | 4.99 | 64,398 |
| National Football Team Logos | 0 | - | 4.85 | 180,140 |
| Pixelated World Map | 0 | - | 5.00 | 143,249 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,459 |
| 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 | 103,671 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,764 |
| Flags of Oceania | 0 | - | 5.00 | 258,550 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,084 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,388 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,636 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 83,075 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,405 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,186 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,943 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,745 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,079 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,614 |
| 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 | 65,302 |
| 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 | 57,819 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,860 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,165 |
| 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 | 142,406 |
| Flag Maths | 0 | - | 4.64 | 57,752 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,795 |
| Satellite Images #1 | 0 | - | 4.47 | 129,323 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,265 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,879 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 49,885 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,958 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,911 |
| Soccer Team Logos | 0 | - | 4.26 | 374,013 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,876 |
| MLB Baseball Team Logos | 0 | - | 4.49 | 155,875 |
| 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 | 31,607 |
| 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 | 119,019 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,225 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,328 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,716 |
| Islands by Picture | 0 | - | 4.29 | 106,814 |
| 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 | 41,158 |
| 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 | 45,639 |
| Landforms by Picture | 0 | - | 4.31 | 20,665 |
| 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 | 42,417 |
| Geography by Picture - O | 0 | - | 4.01 | 28,130 |
| Geography by Picture - S | 0 | - | 4.38 | 47,030 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,596 |
| Emoji Flags | 0 | - | 4.35 | 44,044 |
| Flags of the Middle East | 0 | - | 4.69 | 62,593 |
| Similar Flags #1 | 0 | - | 4.75 | 129,885 |
| Similar Flags #2 | 0 | - | 4.74 | 137,179 |
| 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 | 37,816 |
| Countries by Partial Flag Images #8 | 0 | - | 4.78 | 24,548 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,894 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,374 |
| Satellite Images - Island Chains | 0 | - | 4.43 | 66,322 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,339 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 70,026 |
| Countries by Satellite Image #4 | 0 | - | 4.62 | 67,127 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,884 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,637 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,790 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,385 |
| Cities by Satellite #1 | 0 | - | 4.37 | 80,957 |
| 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 | 394,324 |
| 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 | 70,037 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,338 |
| 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 | 43,561 |
| 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 | 238,133 |
| Formula One Teams by Logos | 0 | - | 4.49 | 98,953 |
| History by Picture - A | 0 | - | 4.26 | 45,780 |
| History by Picture - B | 0 | - | 4.40 | 48,931 |
| History by Picture - C | 0 | - | 4.36 | 54,462 |
| History by Picture - F | 0 | - | 4.35 | 37,874 |
| History by Picture - G | 0 | - | 4.40 | 42,131 |
