| German to English Country Names | 0 | - | 4.92 | 32,219 |
| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 79,064 |
| Official Languages of the World | 0 | - | 4.99 | 421,198 |
| Language Names in the Language | 0 | - | 4.91 | 161,063 |
| Official UN Languages | 0 | - | 4.94 | 143,863 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 198,884 |
| World Language General Knowledge #2 | 0 | - | 4.96 | 90,501 |
| World Languages A-Z | 0 | - | 4.94 | 82,916 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 39,707 |
| Top Five Countries by Language | 0 | - | 4.97 | 50,687 |
| Random German Words | 0 | - | 4.39 | 173,629 |
| French Verbs | 0 | - | 4.88 | 85,097 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 100,200 |
| Latin Phrases Used in English | 0 | - | 4.93 | 62,958 |
| Latin Words #1 | 0 | - | 4.89 | 133,331 |
| Latin Words #2 | 0 | - | 4.86 | 105,663 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,494 |
| Top Romance Languages | 0 | - | 4.47 | 45,265 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.42 | 62,797 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 63,338 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 71,293 |
| Count to 10 in Europe | 0 | - | 4.63 | 166,256 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,535 |
| European Greetings | 0 | - | 4.41 | 61,346 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 40,000 |
| Click to Translate - Latin | 0 | - | 4.97 | 44,610 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,627 |
| Random Translations Quiz #4 | 0 | - | 4.29 | 37,147 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,695 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,379 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 117,236 |
| Wikipedia Languages | 0 | - | 4.97 | 127,383 |
| Languages Most Similar to English | 0 | - | 4.25 | 37,280 |
| All Romance Languages on a Map | 0 | - | 4.98 | 73,599 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,893 |
| Indo-European Languages - Sudden Death | 0 | - | 4.75 | 36,405 |
| Languages - Sudden Death | 0 | - | 4.77 | 131,523 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,617 |
| Spanish Place Words | 0 | - | 4.53 | 88,084 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,567 |
| Spanish Verbs | 0 | - | 4.63 | 72,580 |
| Random Spanish Words #1 | 0 | - | 4.77 | 134,141 |
| Random Spanish Words #2 | 0 | - | 4.63 | 118,037 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,511 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.52 | 42,264 |
| Random Italian Words | 0 | - | 4.47 | 87,401 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 42,702 |
| Most Common French Words | 0 | - | 4.43 | 44,016 |
| Random French Words #2 | 0 | - | 4.53 | 119,826 |
| French Phrases | 0 | - | 4.46 | 35,852 |
| Random French Words #1 | 0 | - | 4.52 | 180,647 |
| Random French Words #3 | 0 | - | 4.41 | 70,063 |
| Latin Words #3 | 0 | - | 4.46 | 84,242 |
| World Languages by Clue #2 | 0 | - | 4.85 | 20,834 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,796 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,931 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 54,297 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 121,671 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 50,054 |
| French Words #2 - Click the Pictures | 0 | - | 4.86 | 45,996 |
| French Words #3 - Click the Pictures | 0 | - | 4.86 | 38,938 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 54,313 |
| Days of the Week in French | 0 | - | 4.69 | 29,041 |
| French Words for Places | 0 | - | 4.27 | 33,835 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.638 |
| Days of the Week in Spanish | 0 | - | 4.58 | 58,484 |
| Months of the Year in Spanish | 0 | - | 4.78 | 35,125 |
| Numbers in Spanish | 0 | - | 4.44 | 86,233 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 70,224 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,287 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,702 |
| Spanish Antonyms | 0 | - | 4.16 | 19,671 |
| Numbers in French | 0 | - | 4.19 | 21,618 |
| French Antonyms | 0 | - | 4.13 | 22,300 |
| World Languages by Clue #1 | 0 | - | 4.67 | 20,650 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.30 | 52,444 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,158 |
| TV Title Translation - French | 0 | - | 4.22 | 34,136 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 40,833 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.66 | 32,053 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,114 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,122 |
| Spanish Phrases | 0 | - | 3.71 | 30,484 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 51,922 |
| Southernmost Country by Language | 0 | - | 4.89 | 43,792 |
| Yiddish Loan Words | 0 | - | 4.54 | 16,057 |
| Biggest English-Speaking Cities | 0 | - | 4.45 | 165,497 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,335 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,351 |
| English Speaking Countries | 0 | - | 4.64 | 357,913 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,075 |
| Countries by Official Language | 0 | - | 4.95 | 195,618 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,906 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,775 |
| Top World Languages | 0 | - | 4.92 | 827,058 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,985 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,210 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,636 |
| Countries in their Native Language | 0 | - | 4.99 | 199,390 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,588 |
| Random Name Translation | 0 | - | 4.52 | 42,761 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,523 |
| Official European Union Languages | 0 | - | 4.97 | 239,359 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,382 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,909 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,006 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,421 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,852 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,863 |
| Languages of Spain | 0 | - | 4.36 | 23,383 |
| Slavic Languages | 0 | - | 4.68 | 54,588 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,619 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,498 |
| Translations of John | 0 | - | 4.53 | 27,299 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,903 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,566 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,937 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,698 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,977 |
| Flags to Languages | 0 | - | 4.95 | 174,213 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,848 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,593 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,031 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,875 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,595 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,436 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,191 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,538 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,765 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 69,208 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,998 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 60,816 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,573 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 60,102 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 26,040 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,420 |
| Spanish Name Translation | 0 | - | 4.13 | 169,188 |
| Spanish Loan Words | 0 | - | 4.23 | 45,936 |
| Spanish Animal Words | 0 | - | 4.53 | 95,878 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,297 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,876 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,827 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,935 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,113 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,600 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,482 |
| Click to Translate - Spanish | 0 | - | 4.90 | 95,915 |
| Spanish Food Words | 0 | - | 4.67 | 253,181 |
| German Loan Words | 0 | - | 4.27 | 140,318 |
| Movie Titles in German | 0 | - | 4.39 | 41,061 |
| German-Speaking Countries | 0 | - | 4.92 | 145,887 |
| Song Title Translation - German | 0 | - | 3.76 | 11,791 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,965 |
| Click to Translate - German | 0 | - | 4.83 | 70,654 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,517 |
| Italian Food Words | 0 | - | 4.27 | 71,576 |
| Italian Name Translation | 0 | - | 4.83 | 47,623 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,118 |
| Click to Translate - Italian | 0 | - | 4.89 | 54,198 |
| French Phrases used in English | 0 | - | 4.16 | 46,774 |
| French-Speaking Countries | 0 | - | 4.85 | 271,282 |
| French Animal Words | 0 | - | 4.44 | 134,826 |
| French Food Words | 0 | - | 4.80 | 195,662 |
| Movie Titles in French | 0 | - | 4.02 | 40,554 |
| Song Title Translation - French | 0 | - | 4.56 | 26,940 |
| Proverbs Translated into French | 0 | - | 4.19 | 15,026 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,495 |
| Click to Translate - French | 0 | - | 4.93 | 93,029 |
| English Words of Russian Origin | 0 | - | 4.14 | 51,016 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,147 |
| Japanese Loanwords | 0 | - | 4.47 | 84,791 |
| Sushi Translation | 0 | - | 4.08 | 13,965 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,296 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,995 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,376 |
| Name that Greek Letter | 0 | - | 4.93 | 324,571 |
| Ancient Greek Words | 0 | - | 4.93 | 112,184 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,620 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,847 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,669 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,627 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 22,535 |
| Chinese Compound Words | 0 | - | 4.11 | 11,328 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 29,295 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 736,455 |
| Beatles Song Titles in French | 0 | - | 4.63 | 7,256 |
