| Official Languages of the World | 0 | - | 4.99 | 330,392 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 595,212 |
| Language Names in the Language | 0 | - | 4.90 | 137,437 |
| Official UN Languages | 0 | - | 4.91 | 105,604 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 173,376 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 75,422 |
| World Languages A-Z | 0 | - | 4.94 | 68,334 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 26,412 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,282 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 63,676 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 58,776 |
| French Verbs | 0 | - | 4.88 | 75,260 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 95,387 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,566 |
| Latin Words #1 | 0 | - | 4.88 | 118,702 |
| Latin Words #2 | 0 | - | 4.82 | 85,100 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,325 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 34,948 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.39 | 58,003 |
| Top Romance Languages | 0 | - | 4.40 | 34,312 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 53,731 |
| Languages Most Similar to English | 0 | - | 4.30 | 31,814 |
| What's That Dutch Compound Word? | 0 | - | 4.95 | 16,613 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,401 |
| Top World Languages on a Map | 0 | - | 4.91 | 92,303 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 96,863 |
| Wikipedia Languages | 0 | - | 4.97 | 115,587 |
| All Romance Languages on a Map | 0 | - | 4.97 | 57,132 |
| All Wikipedia Languages | 0 | - | 4.91 | 18,543 |
| Spanish Place Words | 0 | - | 4.49 | 72,776 |
| Spanish Place Names in English | 0 | - | 4.72 | 67,553 |
| Spanish Verbs | 0 | - | 4.58 | 64,997 |
| Random Spanish Words #1 | 0 | - | 4.76 | 118,546 |
| Random Spanish Words #2 | 0 | - | 4.76 | 103,288 |
| Random Spanish Words #3 | 0 | - | 4.79 | 48,867 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.64 | 33,595 |
| Random Italian Words | 0 | - | 4.44 | 77,481 |
| Most Common French Words | 0 | - | 4.47 | 38,808 |
| Random French Words #2 | 0 | - | 4.52 | 97,959 |
| French Phrases | 0 | - | 4.45 | 31,670 |
| Random French Words #1 | 0 | - | 4.55 | 151,667 |
| Random French Words #3 | 0 | - | 4.44 | 50,445 |
| Latin Words #3 | 0 | - | 4.48 | 67,440 |
| Click to Translate - Latin | 0 | - | 4.96 | 30,379 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,556 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 43,634 |
| Random German Words | 0 | - | 4.40 | 144,957 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,142 |
| Days of the Week in French | 0 | - | 4.63 | 19,691 |
| French Place Words Quiz | 0 | - | 4.22 | 31,668 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 96,940 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.577 |
| Days of the Week in Spanish | 0 | - | 4.55 | 48,243 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 62,439 |
| Latin and Greek Word Roots | 0 | - | 4.46 | 57,248 |
| Most Common Spanish Words | 0 | - | 4.38 | 27,972 |
| Spanish Antonyms | 0 | - | 4.19 | 14,204 |
| Numbers in French | 0 | - | 4.15 | 20,269 |
| French Antonyms | 0 | - | 4.12 | 21,023 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,330 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 78,164 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,233 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,219 |
| Count to 10 in Europe | 0 | - | 4.58 | 139,818 |
| Colors in Europe Quiz | 0 | - | 4.54 | 47,454 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,668 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,068 |
| TV Title Translation - French | 0 | - | 4.21 | 24,600 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,513 |
| European Greetings Quiz | 0 | - | 4.38 | 57,998 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,244 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,567 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 135,603 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,040 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,230 |
| English Speaking Countries | 0 | - | 4.72 | 337,179 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 338,084 |
| Countries by Official Language | 0 | - | 4.95 | 153,223 |
| Places in their Native Language #1 | 0 | - | 4.87 | 208,630 |
| Places in their Native Language #2 | 0 | - | 4.88 | 112,196 |
| Top World Languages | 0 | - | 4.91 | 697,179 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 246,064 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,832 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 162,650 |
| Countries in their Native Language | 0 | - | 4.98 | 176,538 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,052 |
| Random Name Translation | 0 | - | 4.51 | 39,170 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,531 |
| Official European Union Languages | 0 | - | 4.98 | 198,516 |
| European Countries in their Native Language | 0 | - | 4.99 | 142,745 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 105,973 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,152 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 89,688 |
| Hebrew Letters Quiz | 0 | - | 4.36 | 12,541 |
| Top World Languages A-Z | 0 | - | 4.84 | 30,984 |
| Languages of Spain | 0 | - | 4.34 | 21,169 |
| Slavic Languages | 0 | - | 4.58 | 48,364 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,101 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,353 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,624 |
| Translations of John | 0 | - | 4.41 | 23,848 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,477 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.77 | 56,260 |
| Language Origins of Popular First Names | 0 | - | 3.83 | 19,400 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.37 | 65,621 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.70 | 104,102 |
| Flags to Languages | 0 | - | 4.95 | 134,114 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,789 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,563 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,269 |
| Top African Languages on a Map | 0 | - | 4.91 | 50,993 |
| Name an Official Language A-Z | 0 | - | 4.91 | 132,899 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,270 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 58,367 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 27,503 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 86,667 |
| All Germanic Languages With a Map | 0 | - | 4.88 | 52,936 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 52,353 |
| Languages of the Roman Empire with a Map | 0 | - | 4.87 | 44,052 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 16,804 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 49,164 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,366 |
| Languages by Combined Flags | 0 | - | 4.76 | 62,666 |
| Spanish Name Translation | 0 | - | 4.15 | 159,855 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,226 |
| Spanish Animal Words | 0 | - | 4.52 | 88,093 |
| Movie Titles in Spanish | 0 | - | 4.34 | 56,939 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,227 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 117,845 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 51,691 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 66,884 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.41 | 23,323 |
| Click to Translate - Spanish | 0 | - | 4.91 | 74,106 |
| Spanish Food Words | 0 | - | 4.49 | 210,517 |
| German Loan Words | 0 | - | 4.30 | 128,953 |
| Movie Titles in German | 0 | - | 4.45 | 38,593 |
| German-Speaking Countries | 0 | - | 4.87 | 117,074 |
| Song Title Translation - German | 0 | - | 3.80 | 10,744 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,145 |
| Click to Translate - German | 0 | - | 4.62 | 41,329 |
| English Words of Italian Origin | 0 | - | 4.11 | 54,649 |
| Italian Food Words | 0 | - | 4.31 | 64,036 |
| Italian Name Translation Quiz | 0 | - | 4.71 | 33,230 |
| Countries With the Most Italian Speakers | 0 | - | 4.51 | 50,146 |
| Click to Translate - Italian | 0 | - | 4.96 | 39,772 |
| French Phrases used in English | 0 | - | 4.20 | 44,397 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 210,985 |
| French Animal Words | 0 | - | 4.47 | 115,514 |
| French Food Words | 0 | - | 4.79 | 159,747 |
| Movie Titles in French | 0 | - | 4.00 | 38,538 |
| Song Title Translation - French | 0 | - | 4.59 | 25,263 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,035 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,200 |
| Click to Translate - French | 0 | - | 4.94 | 72,580 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,090 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,276 |
| Japanese Loanwords | 0 | - | 4.50 | 78,845 |
| Sushi Translation | 0 | - | 4.11 | 13,142 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 25,738 |
| Click to Translate - Dutch | 0 | - | 4.63 | 26,986 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 578,897 |
| Name that Greek Letter | 0 | - | 4.94 | 293,817 |
| Ancient Greek Words | 0 | - | 4.90 | 96,024 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,729 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,546 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,851 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,545 |
| Southernmost Country by Language | 0 | - | 4.88 | 22,887 |
