| French-Speaking Countries | 0 | - | 4.85 | 271,339 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 121,690 |
| French Animal Words | 0 | - | 4.44 | 134,845 |
| French Food Words | 0 | - | 4.80 | 195,696 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,448 |
| Empires by Maps | 0 | - | 4.98 | 121,438 |
| Merged Company Logos #1 | 0 | - | 4.90 | 107,023 |
| TV Title Translation - French | 0 | - | 4.22 | 34,139 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,151 |
| Top World Languages | 0 | - | 4.92 | 827,407 |
| All Country Flags of the World | 0 | - | 5.00 | 3,698,486 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,441 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 105,059 |
| Play-Doh People from History | 0 | - | 4.99 | 95,319 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 61,417 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 49,836 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 49,912 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,932 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,136 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,833 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,489 |
| Countries by Official Language | 0 | - | 4.95 | 195,671 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,959 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,155 |
| Countries in their Native Language | 0 | - | 4.99 | 199,442 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,562 |
| Official European Union Languages | 0 | - | 4.97 | 239,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,427 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,461 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,398 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,286 |
| Wikipedia Languages | 0 | - | 4.97 | 127,403 |
| All Romance Languages on a Map | 0 | - | 4.98 | 73,646 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,555 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 60,133 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,803 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,878 |
| Flags with Crescents | 0 | - | 4.98 | 170,885 |
| Country Flag Trivia | 0 | - | 4.81 | 57,741 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 104,567 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 78,135 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 88,235 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,721 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,751 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 60,870 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 53,309 |
| Real vs. Fake Flags | 0 | - | 4.98 | 125,363 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 183,018 |
| National Football Team Logos | 0 | - | 4.85 | 181,332 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,656 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,872 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 54,318 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,594 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,638 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 26,060 |
| German-Speaking Countries | 0 | - | 4.92 | 145,907 |
| Italian Name Translation | 0 | - | 4.83 | 47,664 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 62,572 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 83,389 |
| Country to Population Click Quiz | 0 | - | 4.98 | 44,356 |
| Click the Planet | 0 | - | 4.96 | 91,980 |
| Years in History by Picture | 0 | - | 4.44 | 35,692 |
| Where Are These Doors? | 0 | - | 4.45 | 30,145 |
| Famous Foreheads #1 | 0 | - | 4.47 | 75,264 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,948 |
| Flags to Languages | 0 | - | 4.95 | 174,249 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,890 |
| English Speaking Countries | 0 | - | 4.64 | 357,939 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,916 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,449 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,211 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,837 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,630 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Click Timeline: Famous Buildings | 0 | - | 4.96 | 62,638 |
| Click the Movie Title Ending #1 | 0 | - | 4.96 | 128,226 |
| Click the Movie Title Ending #3 | 0 | - | 4.89 | 73,210 |
| Click the Movie Title Ending #5 | 0 | - | 4.87 | 37,026 |
| Fruits by Picture | 0 | - | 4.19 | 808,625 |
| Old Movies by Picture | 0 | - | 4.51 | 25,202 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 47,242 |
| Name that Object #1 | 0 | - | 3.57 | 96,568 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 49,951 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,735 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 338,708 |
| Geography by Picture - B | 0 | - | 4.42 | 55,734 |
| Geography by Picture - H | 0 | - | 4.50 | 58,334 |
| Geography by Picture - N | 0 | - | 4.45 | 42,302 |
| Geography by Picture - R | 0 | - | 4.56 | 41,110 |
| Geography by Picture - T | 0 | - | 4.54 | 57,956 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 63,319 |
| Car Logos Quiz #1 | 0 | - | 4.52 | 542,650 |
| Random Logos Quiz | 0 | - | 4.33 | 209,102 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 115,974 |
| Pictures by Letter - A | 0 | - | 4.18 | 33,577 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,217 |
| Pictures by Letter - B | 0 | - | 4.32 | 44,178 |
| Pictures by Letter - D | 0 | - | 4.14 | 37,747 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,943 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,573 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,802 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,994 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,300 |
| Name that Bug | 0 | - | 4.12 | 45,609 |
| Islands by Shape #1 | 0 | - | 4.33 | 84,465 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 58,164 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,871 |
| Elements by Picture | 0 | - | 4.27 | 70,202 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,464 |
| Islands by Picture | 0 | - | 4.28 | 107,536 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,414 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 104,458 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 41,455 |
| Animals by Close-up Image | 0 | - | 4.42 | 218,824 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,896 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,412 |
| Mammals by Picture #1 | 0 | - | 4.70 | 92,236 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,155 |
| International Footballers by Picture | 0 | - | 4.51 | 56,181 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 285,578 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 108,280 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 51,082 |
| Geography by Picture - A | 0 | - | 4.39 | 60,383 |
| Geography by Picture - D | 0 | - | 4.15 | 45,751 |
| Geography by Picture - F | 0 | - | 4.31 | 51,128 |
| Geography by Picture - G | 0 | - | 4.39 | 48,047 |
| Geography by Picture - J | 0 | - | 4.16 | 38,558 |
| Geography by Picture - K | 0 | - | 4.29 | 33,216 |
| Geography by Picture - C | 0 | - | 4.31 | 57,185 |
| Geography by Picture - L | 0 | - | 4.37 | 59,091 |
| Geography by Picture - M | 0 | - | 4.14 | 40,546 |
| Geography by Picture - P | 0 | - | 4.24 | 42,528 |
| Geography by Picture - S | 0 | - | 4.38 | 47,143 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 281,590 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,182 |
| Flag Maths | 0 | - | 4.61 | 57,815 |
| Satellite Images #1 | 0 | - | 4.47 | 129,594 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,490 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 89,074 |
| Satellite Images Quiz #5 | 0 | - | 4.52 | 50,094 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 39,101 |
| Cities by Picture #1 | 0 | - | 4.74 | 86,429 |
| Soccer Team Logos | 0 | - | 4.26 | 376,668 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,433,785 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 263,308 |
| Video Game Logos Quiz | 0 | - | 4.40 | 184,720 |
| Movie Logos | 0 | - | 4.33 | 239,792 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,922 |
| History by Picture - A | 0 | - | 4.26 | 46,046 |
| History by Picture - B | 0 | - | 4.40 | 49,225 |
| History by Picture - C | 0 | - | 4.36 | 54,755 |
| History by Picture - F | 0 | - | 4.35 | 38,100 |
| History by Picture - G | 0 | - | 4.40 | 42,341 |
| History by Picture - D | 0 | - | 4.29 | 44,549 |
| History by Picture - E | 0 | - | 4.25 | 44,133 |
| History by Picture - H | 0 | - | 4.37 | 36,990 |
| History by Picture - K | 0 | - | 4.35 | 33,530 |
| History by Picture - M | 0 | - | 4.17 | 36,310 |
| History by Picture - N | 0 | - | 4.40 | 41,449 |
| History by Picture - O | 0 | - | 4.39 | 36,480 |
| History by Picture - T | 0 | - | 4.20 | 33,472 |
| Name that Nut, Seed, or Bean | 0 | - | 4.57 | 57,563 |
| Slavic Languages | 0 | - | 4.68 | 54,607 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,622 |
| Translations of John | 0 | - | 4.53 | 27,305 |
| Count to 10 in Europe | 0 | - | 4.63 | 166,271 |
| Spanish Animal Words | 0 | - | 4.53 | 95,883 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,538 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,501 |
| European Greetings | 0 | - | 4.41 | 61,351 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,130 |
| Word Addition Click Quiz #1 | 0 | - | 4.73 | 49,976 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 119,659 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 105,716 |
| Musical Instruments by Picture #1 | 0 | - | 4.52 | 269,545 |
| Flowers by Picture | 0 | - | 4.46 | 105,804 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,909 |
| Name that Object #2 | 0 | - | 3.64 | 15,491 |
| Authors by Picture | 0 | - | 4.48 | 25,604 |
| Name that Object #3 | 0 | - | 3.93 | 14,443 |
| Fruit and Vegetable Emojis | 0 | - | 4.45 | 90,661 |
| WWII Figures by Picture | 0 | - | 4.89 | 66,042 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 56,058 |
| Planets By Picture Quiz | 0 | - | 4.49 | 57,210 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 66,387 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 59,198 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,745 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,733 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,391 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,251 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,936 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,442 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 165,687 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,663 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,601 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 51,319 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 72,014 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.14 | 79,677 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 72,723 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 95,948 |
