| Days of the Week in Spanish | 0 | - | 4.55 | 48,745 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 63,316 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,609 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 79,002 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,778 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,503 |
| Official Languages of the World | 0 | - | 4.99 | 333,984 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 606,084 |
| Spanish Place Words | 0 | - | 4.49 | 73,310 |
| Spanish Place Names in English | 0 | - | 4.72 | 67,925 |
| Spanish Verbs | 0 | - | 4.58 | 65,509 |
| Random Spanish Words #1 | 0 | - | 4.76 | 119,714 |
| Random Spanish Words #2 | 0 | - | 4.71 | 104,767 |
| Random Spanish Words #3 | 0 | - | 4.79 | 49,418 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.63 | 34,365 |
| Language Names in the Language | 0 | - | 4.90 | 139,023 |
| Official UN Languages | 0 | - | 4.92 | 106,701 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 175,001 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 76,357 |
| World Languages A-Z | 0 | - | 4.94 | 69,202 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 27,228 |
| Count to 10 in Europe | 0 | - | 4.58 | 140,742 |
| Most Common Spanish Words | 0 | - | 4.38 | 28,168 |
| Colors in Europe Quiz | 0 | - | 4.55 | 47,792 |
| Spanish Antonyms | 0 | - | 4.19 | 14,266 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,737 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 60,363 |
| French Verbs | 0 | - | 4.87 | 76,405 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 95,684 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,940 |
| Latin Words #1 | 0 | - | 4.88 | 119,869 |
| Latin Words #2 | 0 | - | 4.81 | 86,043 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,904 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 64,269 |
| What's That Dutch Compound Word? | 0 | - | 4.94 | 17,050 |
| Top World Languages on a Map | 0 | - | 4.91 | 93,067 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 98,468 |
| Wikipedia Languages | 0 | - | 4.97 | 116,616 |
| All Romance Languages on a Map | 0 | - | 4.97 | 58,379 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,734 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,124 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,690 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,430 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 35,078 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 58,662 |
| Top Romance Languages | 0 | - | 4.40 | 34,602 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 54,136 |
| Languages Most Similar to English | 0 | - | 4.30 | 32,233 |
| All Wikipedia Languages | 0 | - | 4.93 | 19,614 |
| Click to Translate - Latin | 0 | - | 4.96 | 31,531 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 44,451 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,309 |
| Random German Words | 0 | - | 4.41 | 146,581 |
| Random Italian Words | 0 | - | 4.44 | 78,692 |
| Most Common French Words | 0 | - | 4.43 | 39,320 |
| Random French Words #2 | 0 | - | 4.53 | 98,981 |
| French Phrases | 0 | - | 4.45 | 32,076 |
| Random French Words #1 | 0 | - | 4.55 | 153,642 |
| Random French Words #3 | 0 | - | 4.43 | 51,255 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 99,092 |
| Latin Words #3 | 0 | - | 4.48 | 68,006 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,470 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,746 |
| Days of the Week in French | 0 | - | 4.66 | 26,239 |
| French Place Words Quiz | 0 | - | 4.23 | 31,833 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.633 |
| Latin and Greek Word Roots | 0 | - | 4.47 | 57,545 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,617 |
| Numbers in French | 0 | - | 4.15 | 20,370 |
| French Antonyms | 0 | - | 4.13 | 21,144 |
| European Greetings Quiz | 0 | - | 4.38 | 58,306 |
| TV Title Translation - French | 0 | - | 4.21 | 24,700 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,895 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,233 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,051 |
| Biggest Cities by Language | 0 | - | 4.95 | 214,004 |
| English Speaking Countries | 0 | - | 4.72 | 338,882 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,149 |
| Countries by Official Language | 0 | - | 4.96 | 172,305 |
| Places in their Native Language #1 | 0 | - | 4.86 | 210,562 |
| Places in their Native Language #2 | 0 | - | 4.88 | 112,979 |
| Top World Languages | 0 | - | 4.91 | 707,903 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,257 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,915 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,714 |
| Countries in their Native Language | 0 | - | 4.98 | 178,312 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,561 |
| Random Name Translation | 0 | - | 4.51 | 39,383 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,975 |
| Official European Union Languages | 0 | - | 4.98 | 200,484 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,979 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,087 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,342 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,391 |
| Hebrew Letters Quiz | 0 | - | 4.37 | 12,650 |
| Top World Languages A-Z | 0 | - | 4.84 | 31,491 |
| Languages of Spain | 0 | - | 4.34 | 21,347 |
| Slavic Languages | 0 | - | 4.58 | 48,745 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,262 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,528 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,959 |
| Translations of John | 0 | - | 4.41 | 24,027 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,973 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.76 | 57,026 |
| Language Origins of Popular First Names | 0 | - | 3.84 | 19,515 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,962 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.71 | 104,722 |
| Flags to Languages | 0 | - | 4.95 | 158,561 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,704 |
| Top European Languages on a Map | 0 | - | 4.76 | 118,211 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,680 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,110 |
| Name an Official Language A-Z | 0 | - | 4.91 | 134,631 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,082 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 59,322 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 28,054 |
| Official and Regional Languages of Europe on a Map | 0 | - | 5.00 | 88,557 |
| All Germanic Languages With a Map | 0 | - | 4.88 | 54,185 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 53,568 |
| Languages of the Roman Empire with a Map | 0 | - | 4.88 | 45,343 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 17,450 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 50,042 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,818 |
| Languages by Combined Flags | 0 | - | 4.76 | 63,833 |
| Spanish Name Translation | 0 | - | 4.15 | 160,600 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,342 |
| Spanish Animal Words | 0 | - | 4.52 | 89,110 |
| Movie Titles in Spanish | 0 | - | 4.34 | 57,125 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,376 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 118,531 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,980 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,607 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.49 | 33,687 |
| Click to Translate - Spanish | 0 | - | 4.91 | 76,045 |
| Spanish Food Words | 0 | - | 4.49 | 212,807 |
| German Loan Words | 0 | - | 4.28 | 129,581 |
| Movie Titles in German | 0 | - | 4.45 | 38,795 |
| German-Speaking Countries | 0 | - | 4.88 | 117,552 |
| Song Title Translation - German | 0 | - | 3.80 | 10,814 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,125 |
| Click to Translate - German | 0 | - | 4.62 | 42,420 |
| English Words of Italian Origin | 0 | - | 4.12 | 54,848 |
| Italian Food Words | 0 | - | 4.31 | 64,893 |
| Italian Name Translation Quiz | 0 | - | 4.72 | 34,365 |
| Countries With the Most Italian Speakers | 0 | - | 4.51 | 50,763 |
| Click to Translate - Italian | 0 | - | 4.95 | 40,941 |
| French Phrases used in English | 0 | - | 4.20 | 44,593 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 212,980 |
| French Animal Words | 0 | - | 4.46 | 116,839 |
| French Food Words | 0 | - | 4.81 | 175,351 |
| Movie Titles in French | 0 | - | 4.00 | 38,709 |
| Song Title Translation - French | 0 | - | 4.59 | 25,397 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,126 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,503 |
| Click to Translate - French | 0 | - | 4.94 | 74,413 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,320 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,269 |
| Japanese Loanwords | 0 | - | 4.50 | 79,288 |
| Sushi Translation | 0 | - | 4.11 | 13,197 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,345 |
| Click to Translate - Dutch | 0 | - | 4.64 | 27,683 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,547 |
| Name that Greek Letter | 0 | - | 4.94 | 295,998 |
| Ancient Greek Words | 0 | - | 4.90 | 97,521 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,525 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,882 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,067 |
| Southernmost Country by Language | 0 | - | 4.89 | 23,775 |
