| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 77,487 |
| German to English Country Names | 0 | - | 4.91 | 30,997 |
| Official Languages of the World | 0 | - | 4.99 | 413,156 |
| Language Names in the Language | 0 | - | 4.91 | 158,934 |
| Official UN Languages | 0 | - | 4.94 | 142,084 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 196,842 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 89,171 |
| World Languages A-Z | 0 | - | 4.95 | 81,633 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 38,505 |
| Top Five Countries by Language | 0 | - | 4.96 | 46,185 |
| Random German Words | 0 | - | 4.39 | 172,076 |
| French Verbs | 0 | - | 4.88 | 84,545 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 99,826 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,107 |
| Latin Words #1 | 0 | - | 4.89 | 131,665 |
| Latin Words #2 | 0 | - | 4.86 | 104,355 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,086 |
| Top Romance Languages | 0 | - | 4.46 | 44,186 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.44 | 62,049 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 62,720 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 70,633 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,393 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,236 |
| European Greetings | 0 | - | 4.41 | 61,058 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,404 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,466 |
| Random Translations Quiz #4 | 0 | - | 4.28 | 36,979 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,113 |
| Top World Languages on a Map | 0 | - | 4.93 | 102,391 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 115,588 |
| Wikipedia Languages | 0 | - | 4.97 | 126,664 |
| Languages Most Similar to English | 0 | - | 4.25 | 36,903 |
| All Romance Languages on a Map | 0 | - | 4.98 | 72,127 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,721 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 32,041 |
| Indo-European Languages - Sudden Death | 0 | - | 4.68 | 32,560 |
| Languages - Sudden Death | 0 | - | 4.75 | 123,782 |
| World Languages by Clue #2 | 0 | - | 4.83 | 20,180 |
| All Wikipedia Languages | 0 | - | 4.95 | 27,884 |
| Spanish Place Words | 0 | - | 4.53 | 87,647 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,256 |
| Spanish Verbs | 0 | - | 4.63 | 72,039 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,189 |
| Random Spanish Words #2 | 0 | - | 4.63 | 117,024 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,106 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.51 | 41,779 |
| Random Italian Words | 0 | - | 4.47 | 86,472 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 41,674 |
| Most Common French Words | 0 | - | 4.43 | 43,661 |
| Random French Words #2 | 0 | - | 4.53 | 119,149 |
| French Phrases | 0 | - | 4.46 | 35,604 |
| Random French Words #1 | 0 | - | 4.48 | 179,304 |
| Random French Words #3 | 0 | - | 4.41 | 69,478 |
| Latin Words #3 | 0 | - | 4.46 | 83,343 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 48,148 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 44,364 |
| French Words #3 - Click the Pictures | 0 | - | 4.85 | 37,404 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 50,884 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,687 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,825 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,528 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 120,029 |
| Days of the Week in French | 0 | - | 4.69 | 28,958 |
| French Words for Places | 0 | - | 4.26 | 33,659 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.542 |
| Days of the Week in Spanish | 0 | - | 4.57 | 58,230 |
| Months of the Year in Spanish | 0 | - | 4.77 | 34,902 |
| Numbers in Spanish | 0 | - | 4.44 | 85,700 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 69,817 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 66,960 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,433 |
| Spanish Antonyms | 0 | - | 4.16 | 19,528 |
| Numbers in French | 0 | - | 4.19 | 21,521 |
| French Antonyms | 0 | - | 4.13 | 22,220 |
| World Languages by Clue #1 | 0 | - | 4.66 | 20,169 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 38,991 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.28 | 52,118 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,001 |
| TV Title Translation - French | 0 | - | 4.22 | 33,409 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.64 | 30,216 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,035 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,070 |
| Spanish Phrases | 0 | - | 3.70 | 30,363 |
| Southernmost Country by Language | 0 | - | 4.89 | 42,843 |
| Yiddish Loan Words | 0 | - | 4.53 | 15,794 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 47,563 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,332 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 21,623 |
| Chinese Compound Words | 0 | - | 4.11 | 11,074 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 27,835 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,998 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 151,641 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,128 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,422 |
| English Speaking Countries | 0 | - | 4.64 | 356,375 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,817 |
| Countries by Official Language | 0 | - | 4.95 | 193,197 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,847 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,169 |
| Top World Languages | 0 | - | 4.92 | 815,540 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,739 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,089 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,557 |
| Countries in their Native Language | 0 | - | 4.99 | 197,031 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,152 |
| Random Name Translation | 0 | - | 4.52 | 42,220 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,758 |
| Official European Union Languages | 0 | - | 4.97 | 237,351 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,149 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,470 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,779 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,197 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,709 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,410 |
| Languages of Spain | 0 | - | 4.36 | 23,199 |
| Slavic Languages | 0 | - | 4.68 | 54,090 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,979 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,467 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,149 |
| Translations of John | 0 | - | 4.53 | 26,926 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,476 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,801 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,792 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,383 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,414 |
| Flags to Languages | 0 | - | 4.95 | 172,806 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,892 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,416 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,677 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,941 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,118 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,790 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,284 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 34,723 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,653 |
| All Germanic Languages With a Map | 0 | - | 4.91 | 67,762 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 67,694 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 59,254 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,794 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,160 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,558 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,378 |
| Spanish Name Translation | 0 | - | 4.13 | 168,136 |
| Spanish Loan Words | 0 | - | 4.23 | 45,795 |
| Spanish Animal Words | 0 | - | 4.53 | 95,476 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,133 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,753 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 124,386 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,011 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,476 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,506 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,058 |
| Click to Translate - Spanish | 0 | - | 4.90 | 94,297 |
| Spanish Food Words | 0 | - | 4.64 | 249,680 |
| German Loan Words | 0 | - | 4.27 | 135,540 |
| Movie Titles in German | 0 | - | 4.39 | 40,913 |
| German-Speaking Countries | 0 | - | 4.89 | 123,627 |
| Song Title Translation - German | 0 | - | 3.80 | 11,706 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,981 |
| Click to Translate - German | 0 | - | 4.83 | 69,448 |
| English Words of Italian Origin | 0 | - | 4.14 | 67,324 |
| Italian Food Words | 0 | - | 4.29 | 70,933 |
| Italian Name Translation | 0 | - | 4.81 | 45,609 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,581 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,067 |
| French Phrases used in English | 0 | - | 4.16 | 46,579 |
| French-Speaking Countries | 0 | - | 4.85 | 269,304 |
| French Animal Words | 0 | - | 4.44 | 133,925 |
| French Food Words | 0 | - | 4.78 | 193,974 |
| Movie Titles in French | 0 | - | 4.02 | 40,424 |
| Song Title Translation - French | 0 | - | 4.55 | 26,827 |
| Proverbs Translated into French | 0 | - | 4.19 | 14,941 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,278 |
| Click to Translate - French | 0 | - | 4.93 | 91,472 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,851 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,128 |
| Japanese Loanwords | 0 | - | 4.47 | 84,432 |
| Sushi Translation | 0 | - | 4.08 | 13,914 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,713 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,309 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,533 |
| Name that Greek Letter | 0 | - | 4.94 | 322,166 |
| Ancient Greek Words | 0 | - | 4.93 | 110,951 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,635 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,642 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,312 |
