| Official Languages of the World | 0 | - | 4.99 | 333,026 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 603,140 |
| Language Names in the Language | 0 | - | 4.90 | 138,420 |
| Official UN Languages | 0 | - | 4.92 | 106,449 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 174,657 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 76,143 |
| World Languages A-Z | 0 | - | 4.94 | 69,003 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 27,043 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,775 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 64,145 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 59,887 |
| French Verbs | 0 | - | 4.87 | 76,103 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 95,622 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,865 |
| Latin Words #1 | 0 | - | 4.88 | 119,689 |
| Latin Words #2 | 0 | - | 4.81 | 85,904 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,413 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 35,062 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 58,511 |
| Top Romance Languages | 0 | - | 4.40 | 34,520 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 54,049 |
| Languages Most Similar to English | 0 | - | 4.30 | 32,144 |
| What's That Dutch Compound Word? | 0 | - | 4.94 | 16,951 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,458 |
| Top World Languages on a Map | 0 | - | 4.91 | 92,888 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 98,069 |
| Wikipedia Languages | 0 | - | 4.97 | 116,401 |
| All Romance Languages on a Map | 0 | - | 4.97 | 58,139 |
| All Wikipedia Languages | 0 | - | 4.92 | 19,400 |
| Spanish Place Words | 0 | - | 4.49 | 73,177 |
| Spanish Place Names in English | 0 | - | 4.72 | 67,843 |
| Spanish Verbs | 0 | - | 4.58 | 65,379 |
| Random Spanish Words #1 | 0 | - | 4.76 | 119,431 |
| Random Spanish Words #2 | 0 | - | 4.76 | 104,280 |
| Random Spanish Words #3 | 0 | - | 4.79 | 49,256 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.63 | 34,177 |
| Random German Words | 0 | - | 4.41 | 146,221 |
| Random Italian Words | 0 | - | 4.44 | 78,522 |
| Most Common French Words | 0 | - | 4.43 | 39,126 |
| Random French Words #2 | 0 | - | 4.53 | 98,666 |
| French Phrases | 0 | - | 4.45 | 31,932 |
| Random French Words #1 | 0 | - | 4.55 | 153,142 |
| Random French Words #3 | 0 | - | 4.42 | 51,014 |
| Latin Words #3 | 0 | - | 4.48 | 67,923 |
| Click to Translate - Latin | 0 | - | 4.96 | 31,290 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,609 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 44,270 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,644 |
| Days of the Week in French | 0 | - | 4.63 | 19,760 |
| French Place Words Quiz | 0 | - | 4.23 | 31,798 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 98,617 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.617 |
| Days of the Week in Spanish | 0 | - | 4.55 | 48,545 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 63,105 |
| Latin and Greek Word Roots | 0 | - | 4.47 | 57,496 |
| Most Common Spanish Words | 0 | - | 4.38 | 28,128 |
| Spanish Antonyms | 0 | - | 4.19 | 14,246 |
| Numbers in French | 0 | - | 4.15 | 20,327 |
| French Antonyms | 0 | - | 4.13 | 21,122 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,538 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 78,878 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,666 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,398 |
| Count to 10 in Europe | 0 | - | 4.58 | 140,553 |
| Colors in Europe Quiz | 0 | - | 4.54 | 47,718 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,687 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,116 |
| TV Title Translation - French | 0 | - | 4.21 | 24,675 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,669 |
| European Greetings Quiz | 0 | - | 4.38 | 58,226 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,293 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,695 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,117 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,892 |
| Biggest Cities by Language | 0 | - | 4.95 | 213,687 |
| English Speaking Countries | 0 | - | 4.72 | 338,531 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 340,288 |
| Countries by Official Language | 0 | - | 4.95 | 154,680 |
| Places in their Native Language #1 | 0 | - | 4.86 | 210,161 |
| Places in their Native Language #2 | 0 | - | 4.88 | 112,800 |
| Top World Languages | 0 | - | 4.91 | 705,693 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 248,422 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,898 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,463 |
| Countries in their Native Language | 0 | - | 4.98 | 177,798 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,456 |
| Random Name Translation | 0 | - | 4.51 | 39,339 |
| Count to 10 in Europe: Pro | 0 | - | 4.80 | 60,856 |
| Official European Union Languages | 0 | - | 4.98 | 200,033 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,744 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 106,863 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,307 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,857 |
| Hebrew Letters Quiz | 0 | - | 4.37 | 12,641 |
| Top World Languages A-Z | 0 | - | 4.84 | 31,390 |
| Languages of Spain | 0 | - | 4.34 | 21,301 |
| Slavic Languages | 0 | - | 4.58 | 48,667 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,564 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,496 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,879 |
| Translations of John | 0 | - | 4.41 | 23,993 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,880 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.77 | 56,874 |
| Language Origins of Popular First Names | 0 | - | 3.84 | 19,483 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,890 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.70 | 104,609 |
| Flags to Languages | 0 | - | 4.95 | 158,145 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,527 |
| Top European Languages on a Map | 0 | - | 4.76 | 117,934 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,587 |
| Top African Languages on a Map | 0 | - | 4.91 | 52,656 |
| Name an Official Language A-Z | 0 | - | 4.91 | 134,266 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,871 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 59,096 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 27,892 |
| Official and Regional Languages of Europe on a Map | 0 | - | 5.00 | 88,189 |
| All Germanic Languages With a Map | 0 | - | 4.88 | 53,935 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 53,310 |
| Languages of the Roman Empire with a Map | 0 | - | 4.88 | 45,066 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 17,182 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 49,875 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,713 |
| Languages by Combined Flags | 0 | - | 4.76 | 63,585 |
| Spanish Name Translation | 0 | - | 4.15 | 160,407 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,312 |
| Spanish Animal Words | 0 | - | 4.52 | 88,976 |
| Movie Titles in Spanish | 0 | - | 4.34 | 57,085 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,337 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 118,299 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,846 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,479 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.45 | 28,448 |
| Click to Translate - Spanish | 0 | - | 4.91 | 75,659 |
| Spanish Food Words | 0 | - | 4.50 | 212,366 |
| German Loan Words | 0 | - | 4.28 | 129,433 |
| Movie Titles in German | 0 | - | 4.45 | 38,759 |
| German-Speaking Countries | 0 | - | 4.88 | 117,427 |
| Song Title Translation - German | 0 | - | 3.80 | 10,791 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,919 |
| Click to Translate - German | 0 | - | 4.62 | 42,217 |
| English Words of Italian Origin | 0 | - | 4.12 | 54,808 |
| Italian Food Words | 0 | - | 4.31 | 64,747 |
| Italian Name Translation Quiz | 0 | - | 4.72 | 34,134 |
| Countries With the Most Italian Speakers | 0 | - | 4.51 | 50,618 |
| Click to Translate - Italian | 0 | - | 4.96 | 40,674 |
| French Phrases used in English | 0 | - | 4.20 | 44,544 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 212,638 |
| French Animal Words | 0 | - | 4.46 | 116,550 |
| French Food Words | 0 | - | 4.81 | 174,618 |
| Movie Titles in French | 0 | - | 4.00 | 38,672 |
| Song Title Translation - French | 0 | - | 4.59 | 25,367 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,103 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,449 |
| Click to Translate - French | 0 | - | 4.94 | 74,034 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,268 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 55,948 |
| Japanese Loanwords | 0 | - | 4.50 | 79,218 |
| Sushi Translation | 0 | - | 4.11 | 13,194 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,251 |
| Click to Translate - Dutch | 0 | - | 4.64 | 27,538 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 583,516 |
| Name that Greek Letter | 0 | - | 4.94 | 295,637 |
| Ancient Greek Words | 0 | - | 4.90 | 97,209 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,350 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,819 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,007 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,832 |
| Southernmost Country by Language | 0 | - | 4.89 | 23,478 |
