| Days of the Week in Spanish | 0 | - | 4.58 | 58,337 |
| Months of the Year in Spanish | 0 | - | 4.78 | 34,996 |
| Numbers in Spanish | 0 | - | 4.44 | 85,947 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 69,959 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.29 | 52,232 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,058 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 52,638 |
| Official Languages of the World | 0 | - | 4.99 | 416,679 |
| Spanish Place Words | 0 | - | 4.53 | 87,803 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,374 |
| Spanish Verbs | 0 | - | 4.63 | 72,246 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,549 |
| Random Spanish Words #2 | 0 | - | 4.63 | 117,321 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,235 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.52 | 41,985 |
| Language Names in the Language | 0 | - | 4.91 | 159,648 |
| Official UN Languages | 0 | - | 4.94 | 142,773 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 197,661 |
| World Language General Knowledge #2 | 0 | - | 4.96 | 89,695 |
| World Languages A-Z | 0 | - | 4.94 | 82,113 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 38,971 |
| Top Five Countries by Language | 0 | - | 4.96 | 48,030 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 39,818 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,739 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,528 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,372 |
| Spanish Antonyms | 0 | - | 4.15 | 19,590 |
| Spanish Phrases | 0 | - | 3.71 | 30,417 |
| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 78,192 |
| French Verbs | 0 | - | 4.88 | 84,770 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 99,994 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,284 |
| Latin Words #1 | 0 | - | 4.89 | 132,209 |
| Latin Words #2 | 0 | - | 4.86 | 104,683 |
| Top Romance Languages | 0 | - | 4.47 | 44,632 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.44 | 62,350 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 62,968 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 70,906 |
| German to English Country Names | 0 | - | 4.92 | 31,461 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,245 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.64 | 30,994 |
| Top World Languages on a Map | 0 | - | 4.93 | 103,008 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,329 |
| Wikipedia Languages | 0 | - | 4.97 | 126,954 |
| All Romance Languages on a Map | 0 | - | 4.98 | 72,783 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,794 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,070 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,787 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 38,420 |
| World Languages by Clue #2 | 0 | - | 4.85 | 20,443 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,530 |
| Random Translations Quiz #4 | 0 | - | 4.29 | 37,049 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,351 |
| Languages Most Similar to English | 0 | - | 4.25 | 37,066 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,200 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 48,983 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 45,075 |
| French Words #3 - Click the Pictures | 0 | - | 4.86 | 38,105 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 53,872 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,090 |
| Random Italian Words | 0 | - | 4.47 | 86,704 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 42,204 |
| Most Common French Words | 0 | - | 4.44 | 43,797 |
| Random French Words #2 | 0 | - | 4.53 | 119,427 |
| French Phrases | 0 | - | 4.46 | 35,713 |
| Random French Words #1 | 0 | - | 4.52 | 179,844 |
| Random French Words #3 | 0 | - | 4.41 | 69,742 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 120,846 |
| Latin Words #3 | 0 | - | 4.46 | 83,578 |
| Indo-European Languages - Sudden Death | 0 | - | 4.69 | 34,211 |
| Languages - Sudden Death | 0 | - | 4.77 | 127,024 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,732 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,871 |
| Random German Words | 0 | - | 4.39 | 172,699 |
| Days of the Week in French | 0 | - | 4.69 | 28,999 |
| French Words for Places | 0 | - | 4.26 | 33,736 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.588 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,067 |
| European Greetings | 0 | - | 4.41 | 61,179 |
| Numbers in French | 0 | - | 4.19 | 21,557 |
| French Antonyms | 0 | - | 4.13 | 22,257 |
| TV Title Translation - French | 0 | - | 4.22 | 33,971 |
| World Languages by Clue #1 | 0 | - | 4.67 | 20,371 |
| Spanish to English Country Names | 0 | - | 4.86 | 32,882 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 21,950 |
| Chinese Compound Words | 0 | - | 4.11 | 11,184 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 28,654 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,155 |
| Beatles Song Titles in French | 0 | - | 4.58 | 6,731 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,295 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,055 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,034 |
| English Speaking Countries | 0 | - | 4.64 | 357,108 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,627 |
| Countries by Official Language | 0 | - | 4.95 | 194,648 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,581 |
| Places in their Native Language #2 | 0 | - | 4.79 | 133,907 |
| Top World Languages | 0 | - | 4.92 | 820,319 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,551 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,139 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,277 |
| Countries in their Native Language | 0 | - | 4.99 | 198,201 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,336 |
| Random Name Translation | 0 | - | 4.52 | 42,375 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,012 |
| Official European Union Languages | 0 | - | 4.97 | 238,175 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,645 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,663 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,865 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,554 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,770 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,579 |
| Languages of Spain | 0 | - | 4.36 | 23,290 |
| Slavic Languages | 0 | - | 4.68 | 54,282 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,220 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,532 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,281 |
| Translations of John | 0 | - | 4.53 | 27,061 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,644 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,096 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,836 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,504 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,655 |
| Flags to Languages | 0 | - | 4.95 | 173,428 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,285 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,883 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,833 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,732 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,767 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,054 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,658 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,233 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 111,516 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 68,322 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,208 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 59,842 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,293 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,600 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,773 |
| Languages by Combined Flags | 0 | - | 4.53 | 99,836 |
| Spanish Name Translation | 0 | - | 4.13 | 168,439 |
| Spanish Loan Words | 0 | - | 4.23 | 45,853 |
| Spanish Animal Words | 0 | - | 4.53 | 95,656 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,207 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,798 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,580 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,409 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,755 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,989 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,229 |
| Click to Translate - Spanish | 0 | - | 4.90 | 94,911 |
| Spanish Food Words | 0 | - | 4.67 | 250,931 |
| German Loan Words | 0 | - | 4.27 | 135,734 |
| Movie Titles in German | 0 | - | 4.39 | 40,981 |
| German-Speaking Countries | 0 | - | 4.91 | 145,344 |
| Song Title Translation - German | 0 | - | 3.80 | 11,742 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,192 |
| Click to Translate - German | 0 | - | 4.83 | 69,934 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,400 |
| Italian Food Words | 0 | - | 4.29 | 71,192 |
| Italian Name Translation | 0 | - | 4.82 | 46,385 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,815 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,510 |
| French Phrases used in English | 0 | - | 4.16 | 46,659 |
| French-Speaking Countries | 0 | - | 4.85 | 270,230 |
| French Animal Words | 0 | - | 4.44 | 134,308 |
| French Food Words | 0 | - | 4.80 | 194,617 |
| Movie Titles in French | 0 | - | 4.02 | 40,481 |
| Song Title Translation - French | 0 | - | 4.55 | 26,879 |
| Proverbs Translated into French | 0 | - | 4.19 | 14,986 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,362 |
| Click to Translate - French | 0 | - | 4.93 | 92,095 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,917 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,320 |
| Japanese Loanwords | 0 | - | 4.47 | 84,576 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,995 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,572 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,252 |
| Name that Greek Letter | 0 | - | 4.93 | 323,126 |
| Ancient Greek Words | 0 | - | 4.93 | 111,380 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,949 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,723 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,447 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.95 | 49,336 |
| Southernmost Country by Language | 0 | - | 4.89 | 43,342 |
| Yiddish Loan Words | 0 | - | 4.53 | 15,903 |
