| Official Languages of the World | 0 | - | 4.99 | 419,278 |
| Official UN Languages | 0 | - | 4.94 | 143,399 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 198,354 |
| World Language General Knowledge #2 | 0 | - | 4.96 | 90,135 |
| World Languages A-Z | 0 | - | 4.94 | 82,575 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 39,367 |
| Top Five Countries by Language | 0 | - | 4.97 | 49,623 |
| Top Romance Languages | 0 | - | 4.47 | 44,986 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.42 | 62,596 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 63,171 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 71,124 |
| German to English Country Names | 0 | - | 4.92 | 31,913 |
| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 78,792 |
| French Verbs | 0 | - | 4.88 | 84,959 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 100,116 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,408 |
| Latin Words #1 | 0 | - | 4.89 | 132,533 |
| Latin Words #2 | 0 | - | 4.86 | 105,129 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,396 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,585 |
| Random Translations Quiz #4 | 0 | - | 4.29 | 37,097 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,554 |
| Languages Most Similar to English | 0 | - | 4.25 | 37,187 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 39,424 |
| Click to Translate - Latin | 0 | - | 4.97 | 44,168 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,771 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,910 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,232 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,844 |
| Wikipedia Languages | 0 | - | 4.97 | 127,202 |
| All Romance Languages on a Map | 0 | - | 4.98 | 73,263 |
| Indo-European Languages - Sudden Death | 0 | - | 4.74 | 35,518 |
| Languages - Sudden Death | 0 | - | 4.77 | 129,934 |
| World Languages by Clue #2 | 0 | - | 4.84 | 20,707 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,450 |
| Spanish Place Words | 0 | - | 4.53 | 87,977 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,495 |
| Spanish Verbs | 0 | - | 4.63 | 72,447 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,941 |
| Random Spanish Words #2 | 0 | - | 4.63 | 117,841 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,431 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.52 | 42,157 |
| Random Italian Words | 0 | - | 4.47 | 86,907 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 42,560 |
| Most Common French Words | 0 | - | 4.44 | 43,920 |
| Random French Words #2 | 0 | - | 4.53 | 119,658 |
| French Phrases | 0 | - | 4.46 | 35,797 |
| Random French Words #1 | 0 | - | 4.52 | 180,317 |
| Random French Words #3 | 0 | - | 4.41 | 69,932 |
| Latin Words #3 | 0 | - | 4.46 | 83,800 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 49,636 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 45,628 |
| French Words #3 - Click the Pictures | 0 | - | 4.86 | 38,637 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 53,766 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 54,143 |
| Random German Words | 0 | - | 4.39 | 173,287 |
| Days of the Week in French | 0 | - | 4.69 | 29,023 |
| French Words for Places | 0 | - | 4.26 | 33,795 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 121,347 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.619 |
| Days of the Week in Spanish | 0 | - | 4.58 | 58,431 |
| Months of the Year in Spanish | 0 | - | 4.78 | 35,073 |
| Numbers in Spanish | 0 | - | 4.44 | 86,142 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 70,128 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,162 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,644 |
| Spanish Antonyms | 0 | - | 4.16 | 19,652 |
| Numbers in French | 0 | - | 4.19 | 21,596 |
| French Antonyms | 0 | - | 4.13 | 22,289 |
| World Languages by Clue #1 | 0 | - | 4.67 | 20,557 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.30 | 52,369 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,126 |
| TV Title Translation - French | 0 | - | 4.22 | 34,079 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 40,456 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.65 | 31,663 |
| Count to 10 in Europe | 0 | - | 4.63 | 166,063 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,480 |
| European Greetings | 0 | - | 4.41 | 61,272 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,101 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,860 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,109 |
| Spanish Phrases | 0 | - | 3.71 | 30,459 |
| Southernmost Country by Language | 0 | - | 4.89 | 43,634 |
| Yiddish Loan Words | 0 | - | 4.54 | 15,999 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 51,025 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,347 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 22,313 |
| Chinese Compound Words | 0 | - | 4.11 | 11,270 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 29,061 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,614 |
| Beatles Song Titles in French | 0 | - | 4.63 | 7,072 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 164,656 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,040 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,945 |
| English Speaking Countries | 0 | - | 4.64 | 357,609 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,493 |
| Countries by Official Language | 0 | - | 4.95 | 195,240 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,267 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,491 |
| Top World Languages | 0 | - | 4.92 | 824,200 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,368 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,174 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,733 |
| Countries in their Native Language | 0 | - | 4.99 | 199,037 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,475 |
| Random Name Translation | 0 | - | 4.52 | 42,625 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,309 |
| Official European Union Languages | 0 | - | 4.97 | 238,887 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,109 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,942 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,083 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,834 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,762 |
| Languages of Spain | 0 | - | 4.36 | 23,348 |
| Slavic Languages | 0 | - | 4.67 | 54,460 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,316 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,577 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,408 |
| Translations of John | 0 | - | 4.53 | 27,224 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,380 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,888 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,634 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,843 |
| Flags to Languages | 0 | - | 4.95 | 173,903 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,632 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,323 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,953 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,425 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,275 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,292 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,983 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,414 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,216 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 68,847 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,685 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 60,501 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,462 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,882 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,935 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,203 |
| Spanish Name Translation | 0 | - | 4.13 | 169,016 |
| Spanish Loan Words | 0 | - | 4.23 | 45,905 |
| Spanish Animal Words | 0 | - | 4.53 | 95,800 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,261 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,840 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,734 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,755 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,983 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,399 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,406 |
| Click to Translate - Spanish | 0 | - | 4.90 | 95,588 |
| Spanish Food Words | 0 | - | 4.67 | 252,477 |
| German Loan Words | 0 | - | 4.28 | 137,973 |
| Movie Titles in German | 0 | - | 4.39 | 41,033 |
| German-Speaking Countries | 0 | - | 4.91 | 145,741 |
| Song Title Translation - German | 0 | - | 3.76 | 11,769 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,304 |
| Click to Translate - German | 0 | - | 4.83 | 70,364 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,466 |
| Italian Food Words | 0 | - | 4.27 | 71,421 |
| Italian Name Translation | 0 | - | 4.83 | 47,203 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,007 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,936 |
| French Phrases used in English | 0 | - | 4.16 | 46,721 |
| French-Speaking Countries | 0 | - | 4.85 | 270,839 |
| French Animal Words | 0 | - | 4.44 | 134,621 |
| French Food Words | 0 | - | 4.80 | 195,152 |
| Movie Titles in French | 0 | - | 4.02 | 40,527 |
| Song Title Translation - French | 0 | - | 4.56 | 26,914 |
| Proverbs Translated into French | 0 | - | 4.19 | 15,007 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,434 |
| Click to Translate - French | 0 | - | 4.93 | 92,716 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,972 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,440 |
| Japanese Loanwords | 0 | - | 4.47 | 84,693 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,169 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,838 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,724 |
| Name that Greek Letter | 0 | - | 4.93 | 324,132 |
| Ancient Greek Words | 0 | - | 4.93 | 111,890 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,387 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,797 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,585 |
