| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 77,262 |
| German to English Country Names | 0 | - | 4.91 | 30,833 |
| Official Languages of the World | 0 | - | 4.99 | 412,128 |
| Language Names in the Language | 0 | - | 4.91 | 158,682 |
| Official UN Languages | 0 | - | 4.94 | 141,863 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 196,579 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 88,998 |
| World Languages A-Z | 0 | - | 4.94 | 81,478 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 38,354 |
| Top Five Countries by Language | 0 | - | 4.96 | 45,622 |
| Random German Words | 0 | - | 4.39 | 171,840 |
| French Verbs | 0 | - | 4.88 | 84,460 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 99,778 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,051 |
| Latin Words #1 | 0 | - | 4.89 | 131,562 |
| Latin Words #2 | 0 | - | 4.86 | 104,253 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,027 |
| Top Romance Languages | 0 | - | 4.46 | 44,047 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.44 | 61,942 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 62,640 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 70,538 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,276 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,200 |
| European Greetings | 0 | - | 4.41 | 61,022 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,276 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,445 |
| Random Translations Quiz #4 | 0 | - | 4.28 | 36,960 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,011 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,305 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 115,200 |
| Wikipedia Languages | 0 | - | 4.97 | 126,571 |
| Languages Most Similar to English | 0 | - | 4.25 | 36,854 |
| All Romance Languages on a Map | 0 | - | 4.98 | 71,813 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,701 |
| Indo-European Languages - Sudden Death | 0 | - | 4.68 | 31,845 |
| Languages - Sudden Death | 0 | - | 4.77 | 122,689 |
| World Languages by Clue #2 | 0 | - | 4.83 | 20,067 |
| All Wikipedia Languages | 0 | - | 4.95 | 27,773 |
| Spanish Place Words | 0 | - | 4.52 | 87,596 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,217 |
| Spanish Verbs | 0 | - | 4.63 | 71,977 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,046 |
| Random Spanish Words #2 | 0 | - | 4.63 | 116,913 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,044 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.51 | 41,725 |
| Random Italian Words | 0 | - | 4.47 | 86,390 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 41,500 |
| Most Common French Words | 0 | - | 4.43 | 43,610 |
| Random French Words #2 | 0 | - | 4.54 | 119,062 |
| French Phrases | 0 | - | 4.46 | 35,574 |
| Random French Words #1 | 0 | - | 4.48 | 179,128 |
| Random French Words #3 | 0 | - | 4.41 | 69,376 |
| Latin Words #3 | 0 | - | 4.46 | 83,270 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 47,865 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 44,157 |
| French Words #3 - Click the Pictures | 0 | - | 4.85 | 37,151 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.83 | 50,325 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,674 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,811 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,437 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 119,563 |
| Days of the Week in French | 0 | - | 4.69 | 28,953 |
| French Words for Places | 0 | - | 4.26 | 33,633 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.535 |
| Days of the Week in Spanish | 0 | - | 4.57 | 58,199 |
| Months of the Year in Spanish | 0 | - | 4.77 | 34,881 |
| Numbers in Spanish | 0 | - | 4.44 | 85,634 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 69,761 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 66,920 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,401 |
| Spanish Antonyms | 0 | - | 4.16 | 19,492 |
| Numbers in French | 0 | - | 4.19 | 21,503 |
| French Antonyms | 0 | - | 4.13 | 22,210 |
| World Languages by Clue #1 | 0 | - | 4.66 | 20,085 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 38,722 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.28 | 52,076 |
| Spanish Words for Jobs | 0 | - | 4.72 | 25,977 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.64 | 29,908 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 11,985 |
| TV Title Translation - French | 0 | - | 4.21 | 31,367 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,063 |
| Spanish Phrases | 0 | - | 3.70 | 30,356 |
| Southernmost Country by Language | 0 | - | 4.89 | 42,705 |
| Yiddish Loan Words | 0 | - | 4.53 | 15,770 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 46,931 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,156 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 21,495 |
| Chinese Compound Words | 0 | - | 4.11 | 11,044 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 27,510 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,405 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,480 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,708 |
| Biggest Cities by Language | 0 | - | 4.96 | 234,508 |
| English Speaking Countries | 0 | - | 4.64 | 356,157 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,366 |
| Countries by Official Language | 0 | - | 4.95 | 192,917 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,612 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,036 |
| Top World Languages | 0 | - | 4.92 | 813,982 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,328 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,051 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,043 |
| Countries in their Native Language | 0 | - | 4.99 | 196,769 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,737 |
| Random Name Translation | 0 | - | 4.52 | 42,150 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,654 |
| Official European Union Languages | 0 | - | 4.97 | 237,084 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,862 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,405 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,739 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,938 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,685 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,345 |
| Languages of Spain | 0 | - | 4.36 | 23,162 |
| Slavic Languages | 0 | - | 4.67 | 54,027 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,583 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,440 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,096 |
| Translations of John | 0 | - | 4.53 | 26,841 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,425 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,688 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,764 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,338 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,314 |
| Flags to Languages | 0 | - | 4.95 | 172,631 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,771 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,233 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,626 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,614 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,892 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,693 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,177 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 34,614 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,388 |
| All Germanic Languages With a Map | 0 | - | 4.91 | 67,590 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 67,543 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 59,094 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,690 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,021 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,462 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,237 |
| Spanish Name Translation | 0 | - | 4.13 | 168,017 |
| Spanish Loan Words | 0 | - | 4.23 | 45,779 |
| Spanish Animal Words | 0 | - | 4.53 | 95,406 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,114 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 35,724 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,301 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,878 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,365 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,357 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 39,987 |
| Click to Translate - Spanish | 0 | - | 4.90 | 94,056 |
| Spanish Food Words | 0 | - | 4.64 | 249,224 |
| German Loan Words | 0 | - | 4.27 | 135,487 |
| Movie Titles in German | 0 | - | 4.39 | 40,888 |
| German-Speaking Countries | 0 | - | 4.89 | 123,546 |
| Song Title Translation - German | 0 | - | 3.80 | 11,692 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,560 |
| Click to Translate - German | 0 | - | 4.83 | 69,306 |
| English Words of Italian Origin | 0 | - | 4.14 | 67,289 |
| Italian Food Words | 0 | - | 4.29 | 70,838 |
| Italian Name Translation | 0 | - | 4.81 | 45,214 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,499 |
| Click to Translate - Italian | 0 | - | 4.89 | 52,924 |
| French Phrases used in English | 0 | - | 4.16 | 46,553 |
| French-Speaking Countries | 0 | - | 4.85 | 269,002 |
| French Animal Words | 0 | - | 4.44 | 133,805 |
| French Food Words | 0 | - | 4.78 | 193,751 |
| Movie Titles in French | 0 | - | 4.02 | 40,391 |
| Song Title Translation - French | 0 | - | 4.55 | 26,799 |
| Proverbs Translated into French | 0 | - | 4.19 | 14,923 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,255 |
| Click to Translate - French | 0 | - | 4.93 | 91,257 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,822 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,738 |
| Japanese Loanwords | 0 | - | 4.47 | 84,379 |
| Sushi Translation | 0 | - | 4.08 | 13,906 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,608 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,224 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,604 |
| Name that Greek Letter | 0 | - | 4.94 | 321,849 |
| Ancient Greek Words | 0 | - | 4.92 | 110,796 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,522 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,619 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,270 |
