| Official Languages of the World | 0 | - | 4.99 | 331,639 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 598,071 |
| Spanish Place Words | 0 | - | 4.49 | 72,973 |
| Spanish Place Names in English | 0 | - | 4.72 | 67,689 |
| Spanish Verbs | 0 | - | 4.58 | 65,164 |
| Random Spanish Words #1 | 0 | - | 4.76 | 118,951 |
| Random Spanish Words #2 | 0 | - | 4.76 | 103,795 |
| Random Spanish Words #3 | 0 | - | 4.79 | 49,035 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.63 | 33,882 |
| Language Names in the Language | 0 | - | 4.90 | 137,887 |
| Official UN Languages | 0 | - | 4.91 | 105,962 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 174,011 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 75,754 |
| World Languages A-Z | 0 | - | 4.94 | 68,625 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 26,682 |
| Days of the Week in Spanish | 0 | - | 4.55 | 48,395 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 62,783 |
| Most Common Spanish Words | 0 | - | 4.38 | 28,045 |
| Spanish Antonyms | 0 | - | 4.19 | 14,224 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 59,121 |
| French Verbs | 0 | - | 4.88 | 75,722 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 95,499 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,719 |
| Latin Words #1 | 0 | - | 4.88 | 119,108 |
| Latin Words #2 | 0 | - | 4.82 | 85,582 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,431 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 78,616 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,439 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,293 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,506 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 63,879 |
| Count to 10 in Europe | 0 | - | 4.58 | 140,143 |
| Colors in Europe Quiz | 0 | - | 4.54 | 47,575 |
| What's That Dutch Compound Word? | 0 | - | 4.95 | 16,759 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,370 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 35,004 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.39 | 58,235 |
| Top Romance Languages | 0 | - | 4.40 | 34,393 |
| Top World Languages on a Map | 0 | - | 4.91 | 92,550 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 53,881 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 97,391 |
| Wikipedia Languages | 0 | - | 4.97 | 115,953 |
| Languages Most Similar to English | 0 | - | 4.30 | 31,969 |
| All Romance Languages on a Map | 0 | - | 4.97 | 57,595 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,680 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,585 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,091 |
| All Wikipedia Languages | 0 | - | 4.91 | 18,979 |
| Random German Words | 0 | - | 4.41 | 145,491 |
| Random Italian Words | 0 | - | 4.44 | 78,113 |
| Most Common French Words | 0 | - | 4.47 | 38,958 |
| Random French Words #2 | 0 | - | 4.52 | 98,230 |
| French Phrases | 0 | - | 4.45 | 31,770 |
| Random French Words #1 | 0 | - | 4.55 | 152,220 |
| Random French Words #3 | 0 | - | 4.44 | 50,658 |
| Latin Words #3 | 0 | - | 4.48 | 67,684 |
| Click to Translate - Latin | 0 | - | 4.96 | 30,764 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,430 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 43,908 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,269 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 97,550 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,627 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,354 |
| Days of the Week in French | 0 | - | 4.63 | 19,718 |
| French Place Words Quiz | 0 | - | 4.23 | 31,716 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.597 |
| Latin and Greek Word Roots | 0 | - | 4.46 | 57,367 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,581 |
| Numbers in French | 0 | - | 4.15 | 20,295 |
| French Antonyms | 0 | - | 4.13 | 21,064 |
| European Greetings Quiz | 0 | - | 4.38 | 58,090 |
| TV Title Translation - French | 0 | - | 4.21 | 24,637 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 135,855 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,347 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,720 |
| English Speaking Countries | 0 | - | 4.72 | 337,813 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 339,103 |
| Countries by Official Language | 0 | - | 4.95 | 153,757 |
| Places in their Native Language #1 | 0 | - | 4.86 | 209,333 |
| Places in their Native Language #2 | 0 | - | 4.88 | 112,482 |
| Top World Languages | 0 | - | 4.91 | 701,031 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 247,303 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,856 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,006 |
| Countries in their Native Language | 0 | - | 4.98 | 177,260 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,291 |
| Random Name Translation | 0 | - | 4.51 | 39,246 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,676 |
| Official European Union Languages | 0 | - | 4.98 | 199,158 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,104 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 106,146 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,221 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 90,257 |
| Hebrew Letters Quiz | 0 | - | 4.37 | 12,596 |
| Top World Languages A-Z | 0 | - | 4.84 | 31,176 |
| Languages of Spain | 0 | - | 4.34 | 21,229 |
| Slavic Languages | 0 | - | 4.58 | 48,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,949 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,412 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,740 |
| Translations of John | 0 | - | 4.41 | 23,907 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,668 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.77 | 56,532 |
| Language Origins of Popular First Names | 0 | - | 3.83 | 19,441 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,758 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.71 | 104,328 |
| Flags to Languages | 0 | - | 4.95 | 152,909 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,097 |
| Top European Languages on a Map | 0 | - | 4.76 | 117,005 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,410 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,769 |
| Name an Official Language A-Z | 0 | - | 4.91 | 133,508 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,501 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 58,685 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 27,681 |
| Official and Regional Languages of Europe on a Map | 0 | - | 5.00 | 87,380 |
| All Germanic Languages With a Map | 0 | - | 4.88 | 53,371 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 52,785 |
| Languages of the Roman Empire with a Map | 0 | - | 4.88 | 44,486 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 16,995 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 49,495 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,535 |
| Languages by Combined Flags | 0 | - | 4.76 | 63,081 |
| Spanish Name Translation | 0 | - | 4.15 | 160,100 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,270 |
| Spanish Animal Words | 0 | - | 4.52 | 88,638 |
| Movie Titles in Spanish | 0 | - | 4.34 | 57,020 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,288 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 118,040 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,342 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,150 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.46 | 23,638 |
| Click to Translate - Spanish | 0 | - | 4.91 | 74,763 |
| Spanish Food Words | 0 | - | 4.49 | 211,202 |
| German Loan Words | 0 | - | 4.28 | 129,162 |
| Movie Titles in German | 0 | - | 4.45 | 38,660 |
| German-Speaking Countries | 0 | - | 4.88 | 117,231 |
| Song Title Translation - German | 0 | - | 3.80 | 10,760 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,486 |
| Click to Translate - German | 0 | - | 4.62 | 41,661 |
| English Words of Italian Origin | 0 | - | 4.11 | 54,721 |
| Italian Food Words | 0 | - | 4.31 | 64,243 |
| Italian Name Translation Quiz | 0 | - | 4.71 | 33,636 |
| Countries With the Most Italian Speakers | 0 | - | 4.50 | 50,346 |
| Click to Translate - Italian | 0 | - | 4.96 | 40,181 |
| French Phrases used in English | 0 | - | 4.20 | 44,459 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 211,914 |
| French Animal Words | 0 | - | 4.47 | 115,896 |
| French Food Words | 0 | - | 4.79 | 160,323 |
| Movie Titles in French | 0 | - | 4.00 | 38,590 |
| Song Title Translation - French | 0 | - | 4.59 | 25,306 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,063 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,318 |
| Click to Translate - French | 0 | - | 4.94 | 73,151 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,175 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,551 |
| Japanese Loanwords | 0 | - | 4.50 | 79,028 |
| Sushi Translation | 0 | - | 4.11 | 13,165 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,083 |
| Click to Translate - Dutch | 0 | - | 4.64 | 27,232 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 580,841 |
| Name that Greek Letter | 0 | - | 4.94 | 294,660 |
| Ancient Greek Words | 0 | - | 4.90 | 96,487 |
| Countries with the Most Arabic Speakers | 0 | - | 4.90 | 69,988 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,668 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,917 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,677 |
| Southernmost Country by Language | 0 | - | 4.88 | 23,179 |
