| French-Speaking Countries | 0 | - | 4.85 | 268,597 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 118,930 |
| French Animal Words | 0 | - | 4.44 | 133,557 |
| French Food Words | 0 | - | 4.78 | 193,344 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,294 |
| Empires by Maps | 0 | - | 4.98 | 118,132 |
| Merged Company Logos #1 | 0 | - | 4.91 | 105,260 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,810 |
| Top World Languages | 0 | - | 4.92 | 811,887 |
| All Country Flags of the World | 0 | - | 5.00 | 3,593,591 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,942 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 102,543 |
| Play-Doh People from History | 0 | - | 4.99 | 93,685 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,206 |
| Jeppy in Disguise #1 | 0 | - | 4.92 | 48,643 |
| Jeppy in Disguise #2 | 0 | - | 4.96 | 48,793 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,942 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,512 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,576 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,077 |
| Countries by Official Language | 0 | - | 4.95 | 192,578 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,257 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,889 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,847 |
| Countries in their Native Language | 0 | - | 4.99 | 196,454 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,509 |
| Official European Union Languages | 0 | - | 4.97 | 236,327 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,591 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,638 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,159 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.98 | 114,924 |
| Wikipedia Languages | 0 | - | 4.97 | 126,423 |
| All Romance Languages on a Map | 0 | - | 4.98 | 71,571 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 34,495 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 58,864 |
| TV Title Translation - French | 0 | - | 4.25 | 25,862 |
| Make a Stained Glass Window | 0 | - | 5.00 | 67,710 |
| Flags with Crescents | 0 | - | 4.98 | 167,246 |
| Country Flag Trivia | 0 | - | 4.81 | 55,763 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,215 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,331 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 85,713 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 66,330 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 84,257 |
| Badly Drawn Flags #1 | 0 | - | 4.99 | 59,807 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 51,922 |
| Real vs. Fake Flags | 0 | - | 4.98 | 122,314 |
| National Football Team Logos | 0 | - | 4.84 | 178,374 |
| Spanish to English Country Names | 0 | - | 4.85 | 31,888 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,239 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,277 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,566 |
| All Wikipedia Languages | 0 | - | 4.94 | 27,621 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,370 |
| German-Speaking Countries | 0 | - | 4.89 | 123,465 |
| Click Timeline: Countries Independence | 0 | - | 4.91 | 61,182 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.97 | 82,011 |
| Country to Population Click Quiz | 0 | - | 4.98 | 42,747 |
| Click the Planet | 0 | - | 4.96 | 90,068 |
| Years in History by Picture | 0 | - | 4.44 | 35,041 |
| Where Are These Doors? | 0 | - | 4.45 | 29,511 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,114 |
| Merged Company Logos #2 | 0 | - | 4.75 | 76,628 |
| Flags to Languages | 0 | - | 4.95 | 172,324 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,135 |
| English Speaking Countries | 0 | - | 4.68 | 355,872 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,332 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,528 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,008 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,193 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,930 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,214 |
| Click Timeline: Famous Buildings | 0 | - | 4.95 | 61,071 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,149 |
| Fruits by Picture | 0 | - | 4.20 | 804,283 |
| Old Movies by Picture | 0 | - | 4.51 | 24,749 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,622 |
| Name that Object #1 | 0 | - | 3.56 | 96,263 |
| Star Wars Original Trilogy Characters by Picture | 0 | - | 4.91 | 47,458 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 54,756 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,210 |
| Geography by Picture - B | 0 | - | 4.42 | 55,383 |
| Geography by Picture - H | 0 | - | 4.49 | 58,016 |
| Geography by Picture - N | 0 | - | 4.45 | 42,030 |
| Geography by Picture - R | 0 | - | 4.55 | 40,862 |
| Geography by Picture - T | 0 | - | 4.54 | 57,647 |
| Name the Pixelated Landmark | 0 | - | 4.84 | 62,339 |
| Car Logos Quiz #1 | 0 | - | 4.44 | 530,972 |
| Random Logos Quiz | 0 | - | 4.32 | 206,836 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 112,956 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,081 |
| Pictures by Letter - J | 0 | - | 4.31 | 39,679 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,557 |
| Pictures by Letter - D | 0 | - | 4.16 | 37,263 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,487 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,212 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 66,866 |
| Name that Bug | 0 | - | 4.12 | 45,430 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,167 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,575 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,369 |
| Elements by Picture | 0 | - | 4.27 | 69,481 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,137 |
| Islands by Picture | 0 | - | 4.29 | 105,732 |
| Classic Movies by Movie Posters | 0 | - | 4.44 | 23,998 |
| Animals by Skeleton Image | 0 | - | 4.80 | 45,908 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 102,305 |
| Famous Landmarks Out Of Focus #2 | 0 | - | 4.37 | 40,777 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,468 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,178 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,875 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,016 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 47,730 |
| International Footballers by Picture | 0 | - | 4.50 | 54,560 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,286 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,469 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.50 | 50,226 |
| Geography by Picture - A | 0 | - | 4.39 | 60,017 |
| Geography by Picture - D | 0 | - | 4.15 | 45,465 |
| Geography by Picture - F | 0 | - | 4.31 | 50,805 |
| Geography by Picture - G | 0 | - | 4.38 | 47,774 |
| Geography by Picture - J | 0 | - | 4.16 | 38,313 |
| Geography by Picture - K | 0 | - | 4.28 | 32,995 |
| Geography by Picture - C | 0 | - | 4.31 | 56,890 |
| Geography by Picture - L | 0 | - | 4.37 | 58,728 |
| Geography by Picture - M | 0 | - | 4.14 | 40,326 |
| Geography by Picture - P | 0 | - | 4.24 | 42,286 |
| Geography by Picture - S | 0 | - | 4.38 | 46,893 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,046 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,306 |
| Flag Maths | 0 | - | 4.78 | 57,663 |
| Satellite Images Quiz #1 | 0 | - | 4.46 | 128,953 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 108,950 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,615 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,612 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,774 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,265 |
| Soccer Team Logos | 0 | - | 4.26 | 370,172 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,398,595 |
| Ultimate Car Logos Quiz | 0 | - | 4.79 | 175,603 |
| Car Logos Quiz #2 | 0 | - | 4.43 | 258,830 |
| Video Game Logos Quiz | 0 | - | 4.40 | 182,439 |
| Movie Logos | 0 | - | 4.33 | 235,462 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,624 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,072 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,113 |
| History by Picture - A | 0 | - | 4.25 | 45,409 |
| History by Picture - B | 0 | - | 4.40 | 48,519 |
| History by Picture - C | 0 | - | 4.36 | 54,023 |
| History by Picture - F | 0 | - | 4.35 | 37,537 |
| History by Picture - G | 0 | - | 4.40 | 41,788 |
| History by Picture - D | 0 | - | 4.32 | 43,955 |
| History by Picture - E | 0 | - | 4.27 | 43,576 |
| History by Picture - H | 0 | - | 4.37 | 36,482 |
| History by Picture - K | 0 | - | 4.35 | 33,063 |
| History by Picture - M | 0 | - | 4.17 | 35,869 |
| History by Picture - N | 0 | - | 4.40 | 40,947 |
| History by Picture - O | 0 | - | 4.39 | 35,983 |
| History by Picture - T | 0 | - | 4.20 | 33,044 |
| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 56,776 |
| Slavic Languages | 0 | - | 4.67 | 53,923 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,407 |
| Translations of John | 0 | - | 4.53 | 26,791 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,100 |
| Spanish Animal Words | 0 | - | 4.53 | 95,322 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,127 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 39,879 |
| European Greetings | 0 | - | 4.41 | 60,965 |
| Italian Name Translation | 0 | - | 4.80 | 44,893 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,382 |
| Word Addition Click Quiz #1 | 0 | - | 4.70 | 49,068 |
| Art Works Picture Quiz #1 | 0 | - | 4.51 | 118,373 |
| Art Works Picture Quiz #2 | 0 | - | 4.49 | 104,536 |
| Musical Instruments by Picture #1 | 0 | - | 4.53 | 267,769 |
| Flowers by Picture | 0 | - | 4.46 | 104,975 |
| Art Works Picture Quiz #3 | 0 | - | 4.45 | 48,500 |
| Name that Object #2 | 0 | - | 3.64 | 15,298 |
| Authors by Picture | 0 | - | 4.48 | 25,381 |
| Name that Object #3 | 0 | - | 3.93 | 14,284 |
| Fruit and Vegetable Emojis | 0 | - | 4.42 | 79,334 |
| WWII Figures by Picture | 0 | - | 4.85 | 50,395 |
| College Sports Logos Quiz #3 | 0 | - | 4.30 | 54,959 |
| Planets By Picture Quiz | 0 | - | 4.49 | 56,085 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,252 |
| Songs by Picture Quiz #2 | 0 | - | 4.41 | 58,332 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,026 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,836 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,714 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,865 |
| Birds by Picture #1 | 0 | - | 4.46 | 41,036 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,798 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,344 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,960 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,071 |
| 1950s Celebrities by Picture #1 | 0 | - | 4.24 | 50,890 |
| 1980s Celebrities by Picture #2 | 0 | - | 4.19 | 71,174 |
| 1990s Celebrities by Picture #1 | 0 | - | 4.13 | 78,919 |
| 1990s Celebrities by Picture #2 | 0 | - | 4.16 | 71,864 |
| 2000s Celebrities by Picture #2 | 0 | - | 4.15 | 94,466 |
| 1950s Celebrities by Picture #2 | 0 | - | 4.29 | 45,890 |
