| Countries That Speak Portuguese | 0 | - | 4.90 | 95,704 |
| Official Languages of the World | 0 | - | 4.99 | 334,394 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,526 |
| Language Names in the Language | 0 | - | 4.90 | 139,174 |
| Official UN Languages | 0 | - | 4.92 | 107,267 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 175,185 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 76,469 |
| World Languages A-Z | 0 | - | 4.94 | 69,290 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 27,299 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 60,671 |
| French Verbs | 0 | - | 4.87 | 76,512 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,974 |
| Latin Words #1 | 0 | - | 4.88 | 119,945 |
| Latin Words #2 | 0 | - | 4.81 | 86,109 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,977 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 64,329 |
| What's That Dutch Compound Word? | 0 | - | 4.92 | 17,086 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,440 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 35,092 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 58,727 |
| Top Romance Languages | 0 | - | 4.40 | 34,626 |
| Top World Languages on a Map | 0 | - | 4.90 | 93,150 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 54,171 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 98,628 |
| Wikipedia Languages | 0 | - | 4.97 | 116,715 |
| Languages Most Similar to English | 0 | - | 4.30 | 32,272 |
| All Romance Languages on a Map | 0 | - | 4.97 | 58,506 |
| All Wikipedia Languages | 0 | - | 4.93 | 19,709 |
| Spanish Place Words | 0 | - | 4.49 | 73,366 |
| Spanish Place Names in English | 0 | - | 4.74 | 67,968 |
| Spanish Verbs | 0 | - | 4.58 | 65,559 |
| Random Spanish Words #1 | 0 | - | 4.76 | 119,829 |
| Random Spanish Words #2 | 0 | - | 4.71 | 104,878 |
| Random Spanish Words #3 | 0 | - | 4.79 | 49,466 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.63 | 34,457 |
| Random German Words | 0 | - | 4.41 | 146,746 |
| Random Italian Words | 0 | - | 4.44 | 78,761 |
| Most Common French Words | 0 | - | 4.44 | 39,362 |
| Random French Words #2 | 0 | - | 4.53 | 99,070 |
| French Phrases | 0 | - | 4.45 | 32,119 |
| Random French Words #1 | 0 | - | 4.55 | 153,813 |
| Random French Words #3 | 0 | - | 4.43 | 51,319 |
| Latin Words #3 | 0 | - | 4.48 | 68,051 |
| Click to Translate - Latin | 0 | - | 4.96 | 31,647 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,477 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 44,554 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 99,400 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,904 |
| Days of the Week in French | 0 | - | 4.66 | 27,320 |
| French Place Words Quiz | 0 | - | 4.23 | 31,856 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.645 |
| Days of the Week in Spanish | 0 | - | 4.55 | 48,797 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 63,413 |
| Latin and Greek Word Roots | 0 | - | 4.47 | 57,578 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,624 |
| Most Common Spanish Words | 0 | - | 4.38 | 28,191 |
| Spanish Antonyms | 0 | - | 4.19 | 14,272 |
| Numbers in French | 0 | - | 4.15 | 20,399 |
| French Antonyms | 0 | - | 4.13 | 21,153 |
| Count to 10 in Europe | 0 | - | 4.58 | 140,824 |
| Colors in Europe Quiz | 0 | - | 4.55 | 47,833 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,638 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 79,082 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,851 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,530 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,694 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,755 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,131 |
| European Greetings Quiz | 0 | - | 4.38 | 58,332 |
| TV Title Translation - French | 0 | - | 4.21 | 24,709 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,321 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,755 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,919 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,303 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,130 |
| Biggest Cities by Language | 0 | - | 4.95 | 214,159 |
| English Speaking Countries | 0 | - | 4.72 | 339,048 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,400 |
| Countries by Official Language | 0 | - | 4.96 | 172,882 |
| Places in their Native Language #1 | 0 | - | 4.86 | 210,827 |
| Places in their Native Language #2 | 0 | - | 4.88 | 113,348 |
| Top World Languages | 0 | - | 4.91 | 708,985 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,537 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,921 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,819 |
| Countries in their Native Language | 0 | - | 4.98 | 178,488 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,573 |
| Random Name Translation | 0 | - | 4.51 | 39,400 |
| Count to 10 in Europe: Pro | 0 | - | 4.80 | 61,053 |
| Official European Union Languages | 0 | - | 4.98 | 200,686 |
| European Countries in their Native Language | 0 | - | 4.99 | 144,089 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,137 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,359 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,575 |
| Hebrew Letters Quiz | 0 | - | 4.37 | 12,656 |
| Top World Languages A-Z | 0 | - | 4.84 | 31,551 |
| Languages of Spain | 0 | - | 4.34 | 21,369 |
| Slavic Languages | 0 | - | 4.58 | 48,790 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,750 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,545 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,992 |
| Translations of John | 0 | - | 4.41 | 24,047 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,025 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.76 | 57,114 |
| Language Origins of Popular First Names | 0 | - | 3.84 | 19,526 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,997 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.71 | 104,781 |
| Flags to Languages | 0 | - | 4.95 | 158,767 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 60,783 |
| Top European Languages on a Map | 0 | - | 4.76 | 118,347 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,723 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,279 |
| Name an Official Language A-Z | 0 | - | 4.91 | 134,821 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,149 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 59,433 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 28,120 |
| Official and Regional Languages of Europe on a Map | 0 | - | 5.00 | 88,763 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 54,316 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 53,684 |
| Languages of the Roman Empire with a Map | 0 | - | 4.88 | 45,501 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 17,506 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 50,154 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,871 |
| Languages by Combined Flags | 0 | - | 4.76 | 63,958 |
| Spanish Name Translation | 0 | - | 4.15 | 160,668 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,351 |
| Spanish Animal Words | 0 | - | 4.52 | 89,177 |
| Movie Titles in Spanish | 0 | - | 4.34 | 57,147 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,390 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 118,590 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,017 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,679 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.49 | 33,899 |
| Click to Translate - Spanish | 0 | - | 4.91 | 76,250 |
| Spanish Food Words | 0 | - | 4.49 | 213,019 |
| German Loan Words | 0 | - | 4.28 | 129,633 |
| Movie Titles in German | 0 | - | 4.45 | 38,821 |
| German-Speaking Countries | 0 | - | 4.88 | 117,600 |
| Song Title Translation - German | 0 | - | 3.80 | 10,820 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,220 |
| Click to Translate - German | 0 | - | 4.62 | 42,531 |
| English Words of Italian Origin | 0 | - | 4.12 | 54,869 |
| Italian Food Words | 0 | - | 4.31 | 64,945 |
| Italian Name Translation Quiz | 0 | - | 4.72 | 34,494 |
| Countries With the Most Italian Speakers | 0 | - | 4.51 | 50,824 |
| Click to Translate - Italian | 0 | - | 4.95 | 41,053 |
| French Phrases used in English | 0 | - | 4.20 | 44,617 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 213,142 |
| French Animal Words | 0 | - | 4.46 | 116,923 |
| French Food Words | 0 | - | 4.81 | 175,587 |
| Movie Titles in French | 0 | - | 4.00 | 38,727 |
| Song Title Translation - French | 0 | - | 4.59 | 25,417 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,130 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,539 |
| Click to Translate - French | 0 | - | 4.94 | 74,608 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,335 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,376 |
| Japanese Loanwords | 0 | - | 4.50 | 79,335 |
| Sushi Translation | 0 | - | 4.11 | 13,201 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,393 |
| Click to Translate - Dutch | 0 | - | 4.64 | 27,772 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 585,018 |
| Name that Greek Letter | 0 | - | 4.94 | 296,194 |
| Ancient Greek Words | 0 | - | 4.90 | 97,666 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,604 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,916 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,086 |
| Southernmost Country by Language | 0 | - | 4.89 | 23,860 |
