| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 78,410 |
| German to English Country Names | 0 | - | 4.92 | 31,609 |
| Official Languages of the World | 0 | - | 4.99 | 417,649 |
| Language Names in the Language | 0 | - | 4.91 | 159,862 |
| Official UN Languages | 0 | - | 4.94 | 143,008 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 197,916 |
| World Language General Knowledge #2 | 0 | - | 4.96 | 89,845 |
| World Languages A-Z | 0 | - | 4.94 | 82,256 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 39,100 |
| Top Five Countries by Language | 0 | - | 4.96 | 48,592 |
| Random German Words | 0 | - | 4.39 | 172,896 |
| French Verbs | 0 | - | 4.88 | 84,849 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 100,035 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,324 |
| Latin Words #1 | 0 | - | 4.89 | 132,294 |
| Latin Words #2 | 0 | - | 4.86 | 104,766 |
| Top Romance Languages | 0 | - | 4.47 | 44,757 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.44 | 62,415 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 63,034 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 70,981 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,839 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,409 |
| European Greetings | 0 | - | 4.41 | 61,209 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,296 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,547 |
| Random Translations Quiz #4 | 0 | - | 4.29 | 37,071 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,433 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,083 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,525 |
| Wikipedia Languages | 0 | - | 4.97 | 127,049 |
| Languages Most Similar to English | 0 | - | 4.25 | 37,104 |
| All Romance Languages on a Map | 0 | - | 4.98 | 72,936 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,813 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,911 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 38,777 |
| World Languages by Clue #2 | 0 | - | 4.85 | 20,550 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,290 |
| Spanish Place Words | 0 | - | 4.53 | 87,869 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,414 |
| Spanish Verbs | 0 | - | 4.63 | 72,322 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,678 |
| Random Spanish Words #2 | 0 | - | 4.63 | 117,456 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,292 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.52 | 42,048 |
| Random Italian Words | 0 | - | 4.47 | 86,779 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 42,341 |
| Most Common French Words | 0 | - | 4.44 | 43,846 |
| Random French Words #2 | 0 | - | 4.53 | 119,514 |
| French Phrases | 0 | - | 4.46 | 35,744 |
| Random French Words #1 | 0 | - | 4.52 | 180,020 |
| Random French Words #3 | 0 | - | 4.41 | 69,813 |
| Latin Words #3 | 0 | - | 4.46 | 83,638 |
| Indo-European Languages - Sudden Death | 0 | - | 4.70 | 34,668 |
| Languages - Sudden Death | 0 | - | 4.77 | 128,124 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 49,207 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 45,273 |
| French Words #3 - Click the Pictures | 0 | - | 4.86 | 38,326 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 53,213 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,744 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,885 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,971 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 121,044 |
| Days of the Week in French | 0 | - | 4.69 | 29,009 |
| French Words for Places | 0 | - | 4.26 | 33,761 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.598 |
| Days of the Week in Spanish | 0 | - | 4.58 | 58,361 |
| Months of the Year in Spanish | 0 | - | 4.78 | 35,016 |
| Numbers in Spanish | 0 | - | 4.44 | 86,017 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 70,014 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,098 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,567 |
| Spanish Antonyms | 0 | - | 4.15 | 19,615 |
| Numbers in French | 0 | - | 4.19 | 21,570 |
| French Antonyms | 0 | - | 4.13 | 22,270 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 40,066 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.29 | 52,279 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,079 |
| TV Title Translation - French | 0 | - | 4.22 | 34,018 |
| World Languages by Clue #1 | 0 | - | 4.67 | 20,449 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.65 | 31,252 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,082 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,097 |
| Spanish Phrases | 0 | - | 3.71 | 30,433 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,034 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 22,110 |
| Chinese Compound Words | 0 | - | 4.11 | 11,210 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 28,767 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,367 |
| Beatles Song Titles in French | 0 | - | 4.61 | 6,863 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,541 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,474 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,319 |
| English Speaking Countries | 0 | - | 4.64 | 357,273 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,928 |
| Countries by Official Language | 0 | - | 4.95 | 194,861 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,845 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,225 |
| Top World Languages | 0 | - | 4.92 | 821,754 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,838 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,147 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,848 |
| Countries in their Native Language | 0 | - | 4.99 | 198,400 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,375 |
| Random Name Translation | 0 | - | 4.52 | 42,478 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,102 |
| Official European Union Languages | 0 | - | 4.97 | 238,435 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,805 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,713 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,887 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,734 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,775 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,671 |
| Languages of Spain | 0 | - | 4.36 | 23,314 |
| Slavic Languages | 0 | - | 4.68 | 54,347 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,603 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,550 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,311 |
| Translations of John | 0 | - | 4.53 | 27,118 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,704 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,198 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,856 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,551 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,723 |
| Flags to Languages | 0 | - | 4.95 | 173,603 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,394 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,037 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,876 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,947 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,940 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,125 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,789 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,302 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 111,743 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 68,481 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,355 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 60,081 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,356 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,702 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,831 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,977 |
| Spanish Name Translation | 0 | - | 4.13 | 168,571 |
| Spanish Loan Words | 0 | - | 4.23 | 45,869 |
| Spanish Animal Words | 0 | - | 4.53 | 95,722 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,231 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,813 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,635 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,523 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,844 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,146 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,300 |
| Click to Translate - Spanish | 0 | - | 4.90 | 95,170 |
| Spanish Food Words | 0 | - | 4.67 | 251,366 |
| German Loan Words | 0 | - | 4.27 | 135,788 |
| Movie Titles in German | 0 | - | 4.39 | 40,996 |
| German-Speaking Countries | 0 | - | 4.92 | 145,517 |
| Song Title Translation - German | 0 | - | 3.76 | 11,751 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,571 |
| Click to Translate - German | 0 | - | 4.83 | 70,092 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,422 |
| Italian Food Words | 0 | - | 4.29 | 71,278 |
| Italian Name Translation | 0 | - | 4.83 | 46,684 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,887 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,660 |
| French Phrases used in English | 0 | - | 4.16 | 46,672 |
| French-Speaking Countries | 0 | - | 4.85 | 270,438 |
| French Animal Words | 0 | - | 4.44 | 134,427 |
| French Food Words | 0 | - | 4.80 | 194,821 |
| Movie Titles in French | 0 | - | 4.02 | 40,496 |
| Song Title Translation - French | 0 | - | 4.55 | 26,890 |
| Proverbs Translated into French | 0 | - | 4.19 | 14,989 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,389 |
| Click to Translate - French | 0 | - | 4.93 | 92,293 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,713 |
| Japanese Loanwords | 0 | - | 4.47 | 84,614 |
| Sushi Translation | 0 | - | 4.08 | 13,942 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,043 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,668 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,152 |
| Name that Greek Letter | 0 | - | 4.93 | 323,371 |
| Ancient Greek Words | 0 | - | 4.93 | 111,545 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,050 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,745 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,505 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 49,889 |
| Southernmost Country by Language | 0 | - | 4.89 | 43,445 |
| Yiddish Loan Words | 0 | - | 4.53 | 15,931 |
