| French-Speaking Countries | 0 | - | 4.85 | 268,728 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 119,106 |
| French Animal Words | 0 | - | 4.44 | 133,634 |
| French Food Words | 0 | - | 4.78 | 193,467 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,482 |
| Empires by Maps | 0 | - | 4.98 | 118,366 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,385 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,026 |
| Top World Languages | 0 | - | 4.92 | 812,755 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,509 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,703 |
| Play-Doh People from History | 0 | - | 4.99 | 93,815 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,283 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,713 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 48,868 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,000 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,862 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,172 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,496 |
| Countries by Official Language | 0 | - | 4.95 | 192,710 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,382 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,945 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,043 |
| Countries in their Native Language | 0 | - | 4.99 | 196,568 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,564 |
| Official European Union Languages | 0 | - | 4.97 | 236,467 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,667 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,742 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,215 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 115,042 |
| Wikipedia Languages | 0 | - | 4.97 | 126,478 |
| All Romance Languages on a Map | 0 | - | 4.98 | 71,670 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 34,536 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 58,915 |
| TV Title Translation - French | 0 | - | 4.25 | 25,869 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,785 |
| Flags with Crescents | 0 | - | 4.98 | 167,475 |
| Country Flag Trivia | 0 | - | 4.81 | 55,883 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,356 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,422 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,852 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,415 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,348 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 59,874 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,994 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,492 |
| National Football Team Logos | 0 | - | 4.84 | 178,561 |
| Spanish to English Country Names | 0 | - | 4.85 | 31,986 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,277 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,332 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,622 |
| All Wikipedia Languages | 0 | - | 4.94 | 27,679 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,405 |
| German-Speaking Countries | 0 | - | 4.89 | 123,492 |
| Italian Name Translation | 0 | - | 4.81 | 44,977 |
| Country to Population Click Quiz | 0 | - | 4.98 | 42,845 |
| Click the Planet | 0 | - | 4.96 | 90,184 |
| Click Timeline: Countries Independence | 0 | - | 4.91 | 61,268 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.97 | 82,091 |
| Years in History by Picture | 0 | - | 4.44 | 35,088 |
| Where Are These Doors? | 0 | - | 4.45 | 29,573 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,193 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,714 |
| Flags to Languages | 0 | - | 4.95 | 172,436 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,147 |
| English Speaking Countries | 0 | - | 4.64 | 355,981 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,590 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,067 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,233 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,115 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Click Timeline: Famous Buildings | 0 | - | 4.95 | 61,161 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,224 |
| Fruits by Picture | 0 | - | 4.20 | 804,517 |
| Old Movies by Picture | 0 | - | 4.51 | 24,782 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,660 |
| Name that Object #1 | 0 | - | 3.56 | 96,294 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 47,560 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,810 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,425 |
| Geography by Picture - B | 0 | - | 4.42 | 55,402 |
| Geography by Picture - H | 0 | - | 4.49 | 58,037 |
| Geography by Picture - N | 0 | - | 4.45 | 42,044 |
| Geography by Picture - R | 0 | - | 4.55 | 40,874 |
| Geography by Picture - T | 0 | - | 4.54 | 57,673 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,404 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 531,742 |
| Random Logos Quiz | 0 | - | 4.32 | 206,964 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 113,203 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,117 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,711 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,606 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,299 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,515 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,258 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 66,881 |
| Name that Bug | 0 | - | 4.12 | 45,443 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,177 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,606 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,393 |
| Elements by Picture | 0 | - | 4.28 | 69,529 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,153 |
| Islands by Picture | 0 | - | 4.29 | 105,845 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 24,029 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,962 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,471 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,819 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,546 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,218 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,903 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,083 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,759 |
| International Footballers by Picture | 0 | - | 4.50 | 54,678 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,529 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,582 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,278 |
| Geography by Picture - A | 0 | - | 4.39 | 60,045 |
| Geography by Picture - D | 0 | - | 4.15 | 45,483 |
| Geography by Picture - F | 0 | - | 4.31 | 50,820 |
| Geography by Picture - G | 0 | - | 4.38 | 47,781 |
| Geography by Picture - J | 0 | - | 4.16 | 38,333 |
| Geography by Picture - K | 0 | - | 4.28 | 33,011 |
| Geography by Picture - C | 0 | - | 4.31 | 56,901 |
| Geography by Picture - L | 0 | - | 4.37 | 58,750 |
| Geography by Picture - M | 0 | - | 4.14 | 40,343 |
| Geography by Picture - P | 0 | - | 4.24 | 42,294 |
| Geography by Picture - S | 0 | - | 4.38 | 46,903 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,272 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,405 |
| Flag Maths | 0 | - | 4.78 | 57,671 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,990 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,971 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,637 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,639 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,798 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,334 |
| Soccer Team Logos | 0 | - | 4.26 | 370,608 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,400,933 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 176,037 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 259,116 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,576 |
| Movie Logos | 0 | - | 4.33 | 235,726 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,721 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,161 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,202 |
| History by Picture - A | 0 | - | 4.25 | 45,446 |
| History by Picture - B | 0 | - | 4.40 | 48,556 |
| History by Picture - C | 0 | - | 4.36 | 54,063 |
| History by Picture - F | 0 | - | 4.35 | 37,571 |
| History by Picture - G | 0 | - | 4.40 | 41,832 |
| History by Picture - D | 0 | - | 4.29 | 43,991 |
| History by Picture - E | 0 | - | 4.27 | 43,611 |
| History by Picture - H | 0 | - | 4.37 | 36,529 |
| History by Picture - K | 0 | - | 4.35 | 33,092 |
| History by Picture - M | 0 | - | 4.17 | 35,902 |
| History by Picture - N | 0 | - | 4.40 | 40,979 |
| History by Picture - O | 0 | - | 4.39 | 36,019 |
| History by Picture - T | 0 | - | 4.20 | 33,083 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,824 |
| Slavic Languages | 0 | - | 4.67 | 53,962 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,422 |
| Translations of John | 0 | - | 4.53 | 26,803 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,170 |
| Spanish Animal Words | 0 | - | 4.53 | 95,356 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,156 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 39,923 |
| European Greetings | 0 | - | 4.41 | 60,985 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,430 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,115 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,440 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,619 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,858 |
| Flowers by Picture | 0 | - | 4.46 | 105,000 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,524 |
| Name that Object #2 | 0 | - | 3.64 | 15,318 |
| Authors by Picture | 0 | - | 4.48 | 25,390 |
| Name that Object #3 | 0 | - | 3.93 | 14,298 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,420 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,493 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 55,031 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,151 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,337 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,384 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,064 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,871 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,757 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,888 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,090 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,844 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,405 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,998 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,113 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,914 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,229 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,974 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,917 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,549 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,911 |
