| Official Languages of the World | 0 | - | 4.99 | 418,078 |
| Spanish Place Words | 0 | - | 4.53 | 87,905 |
| Spanish Place Names in English | 0 | - | 4.75 | 72,425 |
| Spanish Verbs | 0 | - | 4.63 | 72,349 |
| Random Spanish Words #1 | 0 | - | 4.77 | 133,770 |
| Random Spanish Words #2 | 0 | - | 4.63 | 117,698 |
| Random Spanish Words #3 | 0 | - | 4.80 | 66,362 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.52 | 42,076 |
| Spanish Words #1 - Click the Pictures | 0 | - | 4.84 | 53,360 |
| Language Names in the Language | 0 | - | 4.91 | 159,983 |
| Official UN Languages | 0 | - | 4.94 | 143,097 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 198,007 |
| World Language General Knowledge #2 | 0 | - | 4.96 | 89,905 |
| World Languages A-Z | 0 | - | 4.94 | 82,320 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.98 | 39,162 |
| Top Five Countries by Language | 0 | - | 4.96 | 48,820 |
| Days of the Week in Spanish | 0 | - | 4.58 | 58,380 |
| Months of the Year in Spanish | 0 | - | 4.78 | 35,030 |
| Numbers in Spanish | 0 | - | 4.44 | 86,060 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 70,030 |
| Most Common Spanish Words | 0 | - | 4.40 | 30,588 |
| Spanish Antonyms | 0 | - | 4.15 | 19,630 |
| German to English Country Names | 0 | - | 4.92 | 31,678 |
| German Vocabulary Mega-Challenge | 0 | - | 4.96 | 78,489 |
| French Verbs | 0 | - | 4.88 | 84,870 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 100,054 |
| Latin Phrases Used in English | 0 | - | 4.93 | 55,342 |
| Latin Words #1 | 0 | - | 4.89 | 132,329 |
| Latin Words #2 | 0 | - | 4.86 | 104,798 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.29 | 52,301 |
| Spanish Words for Jobs | 0 | - | 4.72 | 26,096 |
| What's That Dutch Compound Word? | 0 | - | 4.93 | 28,320 |
| Spanish Words #2 - Click the Pictures | 0 | - | 4.73 | 40,148 |
| Top Romance Languages | 0 | - | 4.47 | 44,803 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.44 | 62,456 |
| World Language General Knowledge #3 | 0 | - | 4.52 | 63,063 |
| World Language General Knowledge #1 | 0 | - | 4.74 | 71,009 |
| Count to 10 in Europe | 0 | - | 4.63 | 165,890 |
| Colors in Europe Quiz | 0 | - | 4.50 | 51,425 |
| All ISO 639-1 Languages with a Map | 0 | - | 4.99 | 38,959 |
| Click to Translate - Latin | 0 | - | 4.97 | 43,962 |
| Spanish Words #3 - Click the Pictures | 0 | - | 4.65 | 31,331 |
| Random Translations Quiz #2 | 0 | - | 4.17 | 37,558 |
| Random Translations Quiz #4 | 0 | - | 4.29 | 37,080 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 65,465 |
| Top World Languages on a Map | 0 | - | 4.94 | 103,116 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 116,603 |
| Wikipedia Languages | 0 | - | 4.97 | 127,085 |
| Languages Most Similar to English | 0 | - | 4.25 | 37,127 |
| All Romance Languages on a Map | 0 | - | 4.98 | 72,999 |
| Days of the Week in Europe | 0 | - | 4.53 | 29,825 |
| TV Title Translation - Spanish | 0 | - | 4.14 | 12,085 |
| Indo-European Languages - Sudden Death | 0 | - | 4.70 | 34,858 |
| Languages - Sudden Death | 0 | - | 4.77 | 128,553 |
| World Languages by Clue #2 | 0 | - | 4.85 | 20,586 |
| All Wikipedia Languages | 0 | - | 4.95 | 28,322 |
| Random Italian Words | 0 | - | 4.47 | 86,808 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.54 | 42,373 |
| Most Common French Words | 0 | - | 4.44 | 43,867 |
| Random French Words #2 | 0 | - | 4.53 | 119,550 |
| French Phrases | 0 | - | 4.46 | 35,756 |
| Random French Words #1 | 0 | - | 4.52 | 180,087 |
| Random French Words #3 | 0 | - | 4.41 | 69,836 |
| Latin Words #3 | 0 | - | 4.46 | 83,663 |
| French Words #1 - Click the Pictures | 0 | - | 4.93 | 49,296 |
| French Words #2 - Click the Pictures | 0 | - | 4.90 | 45,351 |
| French Words #3 - Click the Pictures | 0 | - | 4.86 | 38,381 |
| Random Translations Quiz #1 | 0 | - | 3.65 | 37,752 |
| Random Translations Quiz #3 | 0 | - | 4.00 | 32,892 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 54,011 |
| Rhyme Time - Spanish | 0 | - | 4.17 | 14,099 |
| French Vocabulary Mega-Challenge | 0 | - | 4.87 | 121,145 |
| Spanish Phrases | 0 | - | 3.71 | 30,439 |
| Random German Words | 0 | - | 4.39 | 172,981 |
| Days of the Week in French | 0 | - | 4.69 | 29,012 |
| French Words for Places | 0 | - | 4.26 | 33,771 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,67 | 5.601 |
| English Words Formed by Latin and Greek Roots | 0 | - | 4.46 | 67,114 |
| Numbers in French | 0 | - | 4.19 | 21,578 |
| French Antonyms | 0 | - | 4.13 | 22,275 |
| World Languages by Clue #1 | 0 | - | 4.67 | 20,470 |
| European Greetings | 0 | - | 4.41 | 61,226 |
| TV Title Translation - French | 0 | - | 4.22 | 34,036 |
| Southernmost Country by Language | 0 | - | 4.89 | 43,495 |
| Yiddish Loan Words | 0 | - | 4.53 | 15,948 |
| Letters of the Greek Alphabet - Sudden Death | 0 | - | 4.96 | 50,115 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,120 |
| Japanese Loan Words - Click Quiz | 0 | - | 4.67 | 22,154 |
| Chinese Compound Words | 0 | - | 4.11 | 11,225 |
| Countries with the 2nd Most Speakers | 0 | - | 4.95 | 28,823 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,816 |
| Beatles Song Titles in French | 0 | - | 4.61 | 6,920 |
| Biggest English-Speaking Cities | 0 | - | 4.44 | 152,593 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,555 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,408 |
| English Speaking Countries | 0 | - | 4.64 | 357,336 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,055 |
| Countries by Official Language | 0 | - | 4.95 | 194,942 |
| Places in their Native Language #1 | 0 | - | 4.85 | 241,941 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,298 |
| Top World Languages | 0 | - | 4.92 | 822,277 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,961 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,152 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,058 |
| Countries in their Native Language | 0 | - | 4.99 | 198,465 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,397 |
| Random Name Translation | 0 | - | 4.52 | 42,533 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,141 |
| Official European Union Languages | 0 | - | 4.97 | 238,532 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,871 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,737 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,898 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,810 |
| Hebrew Letters Quiz | 0 | - | 4.38 | 13,786 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,696 |
| Languages of Spain | 0 | - | 4.36 | 23,318 |
| Slavic Languages | 0 | - | 4.68 | 54,369 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,742 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,558 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,331 |
| Translations of John | 0 | - | 4.53 | 27,151 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,724 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,233 |
| Language Origins of Popular First Names | 0 | - | 3.85 | 20,862 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,566 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,754 |
| Flags to Languages | 0 | - | 4.95 | 173,657 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,444 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,099 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,888 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,073 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,020 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,164 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 69,833 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 35,323 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 111,844 |
| All Germanic Languages With a Map | 0 | - | 4.89 | 68,558 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 68,422 |
| Languages of the Roman Empire with a Map | 0 | - | 4.93 | 60,158 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,375 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 59,747 |
| Identify the Language on the World Map #2 | 0 | - | 4.94 | 25,846 |
| Languages by Combined Flags | 0 | - | 4.53 | 100,029 |
| Spanish Name Translation | 0 | - | 4.13 | 168,891 |
| Spanish Loan Words | 0 | - | 4.23 | 45,876 |
| Spanish Animal Words | 0 | - | 4.53 | 95,735 |
| Movie Titles in Spanish | 0 | - | 4.36 | 59,241 |
| Song Title Translation - Spanish | 0 | - | 4.57 | 35,822 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,666 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,570 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,867 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,207 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.50 | 40,320 |
| Click to Translate - Spanish | 0 | - | 4.90 | 95,273 |
| Spanish Food Words | 0 | - | 4.67 | 251,708 |
| German Loan Words | 0 | - | 4.27 | 135,807 |
| Movie Titles in German | 0 | - | 4.39 | 41,005 |
| German-Speaking Countries | 0 | - | 4.92 | 145,570 |
| Song Title Translation - German | 0 | - | 3.76 | 11,755 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,734 |
| Click to Translate - German | 0 | - | 4.83 | 70,145 |
| English Words of Italian Origin | 0 | - | 4.15 | 67,429 |
| Italian Food Words | 0 | - | 4.27 | 71,318 |
| Italian Name Translation | 0 | - | 4.83 | 46,844 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,906 |
| Click to Translate - Italian | 0 | - | 4.89 | 53,712 |
| French Phrases used in English | 0 | - | 4.16 | 46,682 |
| French-Speaking Countries | 0 | - | 4.85 | 270,520 |
| French Animal Words | 0 | - | 4.44 | 134,461 |
| French Food Words | 0 | - | 4.81 | 194,897 |
| Movie Titles in French | 0 | - | 4.02 | 40,506 |
| Song Title Translation - French | 0 | - | 4.55 | 26,897 |
| Proverbs Translated into French | 0 | - | 4.19 | 14,994 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.16 | 32,400 |
| Click to Translate - French | 0 | - | 4.93 | 92,358 |
| English Words of Russian Origin | 0 | - | 4.14 | 50,943 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,889 |
| Japanese Loanwords | 0 | - | 4.47 | 84,635 |
| Sushi Translation | 0 | - | 4.08 | 13,948 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,078 |
| Click to Translate - Dutch | 0 | - | 4.73 | 35,705 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,528 |
| Name that Greek Letter | 0 | - | 4.93 | 323,470 |
| Ancient Greek Words | 0 | - | 4.93 | 111,622 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,082 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,759 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,523 |
