| Official Languages of the World | 0 | - | 4.99 | 334,290 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 607,107 |
| Spanish Place Words | 0 | - | 4.49 | 73,350 |
| Spanish Place Names in English | 0 | - | 4.74 | 67,948 |
| Spanish Verbs | 0 | - | 4.58 | 65,538 |
| Random Spanish Words #1 | 0 | - | 4.76 | 119,789 |
| Random Spanish Words #2 | 0 | - | 4.71 | 104,839 |
| Spanish Words Widely Known by U.S. Americans | 0 | - | 4.63 | 34,427 |
| Language Names in the Language | 0 | - | 4.90 | 139,120 |
| Official UN Languages | 0 | - | 4.92 | 107,224 |
| Official Languages Spoken in the Most Countries | 0 | - | 4.95 | 175,127 |
| World Language General Knowledge #2 | 0 | - | 4.95 | 76,431 |
| World Languages A-Z | 0 | - | 4.94 | 69,263 |
| Alphabets, Scripts, or Writing Systems | 0 | - | 4.97 | 27,276 |
| Days of the Week in Spanish | 0 | - | 4.55 | 48,778 |
| Common Descriptive Words in Spanish | 0 | - | 4.43 | 63,392 |
| Most Common Spanish Words | 0 | - | 4.38 | 28,180 |
| Spanish Antonyms | 0 | - | 4.19 | 14,272 |
| German Vocabulary Mega-Challenge | 0 | - | 4.95 | 60,510 |
| French Verbs | 0 | - | 4.87 | 76,494 |
| Countries That Speak Portuguese | 0 | - | 4.90 | 95,692 |
| Latin Phrases Used in English | 0 | - | 4.93 | 50,961 |
| Latin Words #1 | 0 | - | 4.88 | 119,920 |
| Latin Words #2 | 0 | - | 4.81 | 86,095 |
| Months of the Year in Spanish | 0 | - | 4.69 | 26,627 |
| Numbers in Spanish Quiz | 0 | - | 4.38 | 79,065 |
| The Body in Spanish Vocabulary Words | 0 | - | 4.25 | 47,840 |
| Spanish Words for Jobs | 0 | - | 4.70 | 23,526 |
| World Language General Knowledge #3 | 0 | - | 4.49 | 56,951 |
| World Language General Knowledge #1 | 0 | - | 4.76 | 64,309 |
| Count to 10 in Europe | 0 | - | 4.58 | 140,801 |
| Colors in Europe Quiz | 0 | - | 4.55 | 47,817 |
| What's That Dutch Compound Word? | 0 | - | 4.94 | 17,073 |
| Random Translations Quiz #2 | 0 | - | 4.11 | 35,436 |
| Random Translations Quiz #4 | 0 | - | 4.25 | 35,089 |
| Most Commonly-Taught Languages in the U.S. | 0 | - | 4.38 | 58,712 |
| Top Romance Languages | 0 | - | 4.40 | 34,619 |
| Top World Languages on a Map | 0 | - | 4.91 | 93,118 |
| Five Languages with the Most Native Speakers by Continent | 0 | - | 4.40 | 54,162 |
| Official Languages of the World on the Disappearing World Map | 0 | - | 4.99 | 98,573 |
| Wikipedia Languages | 0 | - | 4.97 | 116,681 |
| Languages Most Similar to English | 0 | - | 4.30 | 32,257 |
| All Romance Languages on a Map | 0 | - | 4.97 | 58,464 |
| Animal Sounds in Spanish | 0 | - | 3.89 | 6,692 |
| Days of the Week in Europe | 0 | - | 4.52 | 27,747 |
| TV Title Translation - Spanish | 0 | - | 4.08 | 11,130 |
| All Wikipedia Languages | 0 | - | 4.93 | 19,689 |
| Random German Words | 0 | - | 4.41 | 146,698 |
| Random Italian Words | 0 | - | 4.44 | 78,741 |
| Most Common French Words | 0 | - | 4.44 | 39,354 |
| Random French Words #2 | 0 | - | 4.53 | 99,046 |
| French Phrases | 0 | - | 4.45 | 32,111 |
| Random French Words #1 | 0 | - | 4.55 | 153,770 |
| Random French Words #3 | 0 | - | 4.43 | 51,301 |
| Latin Words #3 | 0 | - | 4.48 | 68,032 |
| Click to Translate - Latin | 0 | - | 4.96 | 31,602 |
| Random Translations Quiz #1 | 0 | - | 3.63 | 36,475 |
| Top Five Languages by Language Family | 0 | - | 4.99 | 44,522 |
| Rhyme Time - Spanish | 0 | - | 4.13 | 13,319 |
| French Vocabulary Mega-Challenge | 0 | - | 4.91 | 99,285 |
| Spanish Phrases Quiz | 0 | - | 3.69 | 28,751 |
| Italian Vocabulary Mega-Challenge | 0 | - | 4.49 | 26,849 |
| Days of the Week in French | 0 | - | 4.66 | 27,147 |
| French Place Words Quiz | 0 | - | 4.23 | 31,850 |
| 50 Meest voorkomende Nederlandstalige woorden | 0 | - | 4,56 | 4.642 |
| Latin and Greek Word Roots | 0 | - | 4.47 | 57,568 |
| Random Translations Quiz #3 | 0 | - | 3.93 | 31,622 |
| Numbers in French | 0 | - | 4.15 | 20,391 |
| French Antonyms | 0 | - | 4.13 | 21,153 |
| European Greetings Quiz | 0 | - | 4.38 | 58,321 |
| TV Title Translation - French | 0 | - | 4.21 | 24,708 |
| Yiddish Loan Words | 0 | - | 4.57 | 12,915 |
| Biggest English-Speaking Cities | 0 | - | 4.42 | 136,286 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,100 |
| Biggest Cities by Language | 0 | - | 4.95 | 214,120 |
| English Speaking Countries | 0 | - | 4.72 | 338,994 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 341,315 |
| Countries by Official Language | 0 | - | 4.96 | 172,765 |
| Places in their Native Language #1 | 0 | - | 4.86 | 210,763 |
| Places in their Native Language #2 | 0 | - | 4.88 | 113,301 |
| Top World Languages | 0 | - | 4.91 | 708,643 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 249,459 |
| Official Languages of South Africa | 0 | - | 4.54 | 24,919 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,787 |
| Countries in their Native Language | 0 | - | 4.98 | 178,426 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,572 |
| Random Name Translation | 0 | - | 4.51 | 39,393 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,028 |
| Official European Union Languages | 0 | - | 4.98 | 200,618 |
| European Countries in their Native Language | 0 | - | 4.99 | 144,050 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,118 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,354 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 91,523 |
| Hebrew Letters Quiz | 0 | - | 4.37 | 12,654 |
| Top World Languages A-Z | 0 | - | 4.84 | 31,531 |
| Languages of Spain | 0 | - | 4.34 | 21,361 |
| Slavic Languages | 0 | - | 4.58 | 48,776 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,630 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,538 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,980 |
| Translations of John | 0 | - | 4.41 | 24,042 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,005 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.76 | 57,090 |
| Language Origins of Popular First Names | 0 | - | 3.84 | 19,524 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,978 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.71 | 104,760 |
| Flags to Languages | 0 | - | 4.95 | 158,696 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 60,762 |
| Top European Languages on a Map | 0 | - | 4.76 | 118,302 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 55,712 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,228 |
| Name an Official Language A-Z | 0 | - | 4.91 | 134,749 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,132 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 59,394 |
| Countries of the World in All Featured Languages | 0 | - | 4.99 | 28,111 |
| Official and Regional Languages of Europe on a Map | 0 | - | 5.00 | 88,705 |
| All Germanic Languages With a Map | 0 | - | 4.88 | 54,277 |
| Official and Regional Languages of Asia on a Map | 0 | - | 5.00 | 53,650 |
| Languages of the Roman Empire with a Map | 0 | - | 4.88 | 45,457 |
| Every Country in its Official/Native Language | 0 | - | 4.96 | 17,490 |
| Identify the Language on the World Map #1 | 0 | - | 5.00 | 50,127 |
| Identify the Language on the World Map #2 | 0 | - | 4.92 | 20,856 |
| Languages by Combined Flags | 0 | - | 4.76 | 63,920 |
| Spanish Name Translation | 0 | - | 4.15 | 160,643 |
| Spanish Loan Words Quiz | 0 | - | 4.22 | 44,348 |
| Spanish Animal Words | 0 | - | 4.52 | 89,158 |
| Movie Titles in Spanish | 0 | - | 4.34 | 57,140 |
| Song Title Translation - Spanish | 0 | - | 4.56 | 34,385 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 118,572 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,005 |
| U.S. States with Spanish Names | 0 | - | 4.48 | 67,656 |
| U.S. Cities with the Most Spanish Speakers | 0 | - | 4.49 | 33,852 |
| Click to Translate - Spanish | 0 | - | 4.91 | 76,182 |
| Spanish Food Words | 0 | - | 4.49 | 212,952 |
| German Loan Words | 0 | - | 4.28 | 129,618 |
| Movie Titles in German | 0 | - | 4.45 | 38,817 |
| German-Speaking Countries | 0 | - | 4.88 | 117,587 |
| Song Title Translation - German | 0 | - | 3.80 | 10,817 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,185 |
| Click to Translate - German | 0 | - | 4.62 | 42,490 |
| English Words of Italian Origin | 0 | - | 4.12 | 54,865 |
| Italian Food Words | 0 | - | 4.31 | 64,935 |
| Italian Name Translation Quiz | 0 | - | 4.72 | 34,455 |
| Countries With the Most Italian Speakers | 0 | - | 4.51 | 50,805 |
| Click to Translate - Italian | 0 | - | 4.95 | 41,014 |
| French Phrases used in English | 0 | - | 4.20 | 44,607 |
| French-Speaking Countries Quiz | 0 | - | 4.76 | 213,088 |
| French Animal Words | 0 | - | 4.46 | 116,889 |
| French Food Words | 0 | - | 4.81 | 175,521 |
| Movie Titles in French | 0 | - | 4.00 | 38,720 |
| Song Title Translation - French | 0 | - | 4.59 | 25,410 |
| Proverbs Translated into French | 0 | - | 4.16 | 14,130 |
| Vocabulary Mega-Challenge: French Origin | 0 | - | 4.14 | 29,523 |
| Click to Translate - French | 0 | - | 4.94 | 74,535 |
| English Words of Russian Origin | 0 | - | 4.12 | 48,332 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,331 |
| Japanese Loanwords | 0 | - | 4.50 | 79,318 |
| Sushi Translation | 0 | - | 4.11 | 13,201 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,356 |
| Click to Translate - Dutch | 0 | - | 4.64 | 27,732 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,876 |
| Name that Greek Letter | 0 | - | 4.94 | 296,124 |
| Ancient Greek Words | 0 | - | 4.90 | 97,634 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,574 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,906 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,079 |
| Southernmost Country by Language | 0 | - | 4.89 | 23,835 |
