| 152 | English Words of Arabic Origin |
| 152 | Placenames of Tokyo |
| 151 | All Romance (Latin) Languages |
| 151 | World Capitals from Serbian to English #1 |
| 151 | Korean Translations of Song Titles |
| 151 | Language Practice - German |
| 149 | Count to 10: Romance Languages |
| 148 | Greek Cities - Sudden Death |
| 146 | Most studied foreign languages in the US |
| 146 | Portuguese Bug and Insect Vocabulary |
| 145 | English Words of Korean Origin |
| 145 | most successful languages at Eurovision |
| 145 | Portuguese Weather Vocabulary |
| 142 | Movie Titles in Swedish |
| 142 | Most Spoken Languages in Ohio |
| 142 | Greek Translation - Countries |
| 142 | English Words of Yiddish Origin |
| 140 | Countries in French |
| 140 | Mega French Verbs Conjugation Quiz |
| 139 | Top 10 Most Greek-American U.S. States |
| 138 | African Countries from Turkish to English |
| 138 | Count to 10: EU Official Languages |
| 138 | What language am I speaking? |
| 138 | Portuguese Living Room Vocabulary |
| 138 | What is the language of these sentences? |
| 138 | Most Spoken Languages in Colorado |
| 137 | Click to Translate - Tsonga |
| 137 | Top Indo-Iranian Languages |
| 137 | English Words of Chinese Origin |
| 136 | Most Spoken Languages Not on Duolingo |
| 136 | Portuguese Shopping Vocabulary |
| 136 | Kanji Meaning Quiz #1 |
| 136 | Portuguese Bedroom Vocabulary |
| 135 | PORTUGUESE VERBS TO SPANISH |
| 135 | Guess the script / alphabet |
| 134 | Portuguese Bird Vocabulary |
| 134 | Name a Language - Asian Countries |
| 134 | Countries that speak Germanic languages with exceptions |
| 133 | Countries where Russian is an Official Language |
| 133 | Count to 10 in Europe: Expert |
| 133 | Greek Alphabet - One Minute Sprint |
| 133 | Greek Mythology A-Z |
| 132 | Please and Thanks Quiz |
| 132 | English Words of Hindi and Urdu Origin |
| 131 | Presidents of South Korea |
| 131 | Top 10 Non-English Languages Spoken in North Carolina |
| 131 | Days of the Week in Vietnamese |
| 131 | Countries that are the Same in Italian and English |
| 130 | "Goodbye" in 20 Languages |
| 130 | Countries of the World in Serbian *2 |
| 130 | Japanese Placenames in English #2 |
| 129 | French - English Translation |
| 129 | English Words of Turkic Origin |
| 130 | Letters of the Greek Alphabet by Picture - Sudden Death |
| 129 | Languages that make up Hawaiian Creole |
| 128 | Click to Translate - Mandinka |
| 128 | Glagolitic Alphabet |
| 128 | Name that Language - Europe |
| 128 | French to English Capital Cities |
| 127 | Arab League Countries by Population - In Order |
| 127 | Largest African Languages |
| 126 | Harry Potter Book Titles In Other Languages |
| 126 | Languages of Italy |
| 125 | Esperanto vocabulary 2 |
| 124 | World Capitals from Serbian to English #2 |
| 124 | French irregular verbs |
| 124 | Animals in Esperanto |
| 123 | Historic German names for Eastern European cities |
| 123 | Click to translate - Proto-Germanic |
| 122 | One-Letter Words by Language |
| 120 | Portuguese Translations of Band Names |
| 120 | "I Love You" Quiz |
| 119 | Countries of the World - Serbian - English |
| 118 | Countries where German is an Official Language |
| 118 | U.S. States With the Most French Speakers |
| 118 | Portuguese Bathroom Vocabulary |
| 118 | Common Kanji #1 |
| 117 | Capitals, Largest Cities, Languages, and Religions 1 |
| 117 | Languages of Austria Quiz |
| 117 | 50 most common German words |
| 116 | Countries A-Z from Finnish to English |
| 116 | Semitic Languages Map Quiz |
| 115 | Colours in Māori |
| 115 | Countries where Malay Language is Official |
| 115 | Japanese Cities by Japanese Name Quiz |
| 114 | Germanic languages spoken today |
| 114 | Ultimate German Vocabulary Quiz Part 3 |
| 114 | Greek Cities by Greek Name Quiz |
| 113 | Shtetls and Shtots - Historically Yiddish Cities |
| 113 | Months of the Year in Europe |
| 111 | Official Languages of Switzerland |
| 111 | Languages by Continent - Click Quiz |
| 110 | Portuguese Languages Vocabulary |
| 110 | Countries that has Arabic as their official language |
| 109 | Finno-Ugric Languages – Sudden Death |
| 109 | Languages by Continent |
| 108 | Numbers 1-10 in European Languages #2 |
| 108 | Name That Language! |
| 108 | Korean Cities in Hanja |
| 108 | Cyrillic - Sudden death |
| 107 | 1 to 10 in Polynesian Languages |
| 107 | Countries with the most non-native English speakers |
| 107 | Click to Translate - Vietnamese (Countries) |
| 107 | Countries from Serbian to English #3 |
| 106 | Countries with German as an Official Language - Sudden Death |
| 106 | "Hello" in 20 Languages |
| 105 | Condom Fish and Tone Art: Translate Common Words From Icelandic To English |
| 107 | Italian Brainrot - Sudden Death |
| 103 | Word Scramble - Official Languages |
| 103 | Portuguese School Vocabulary |
| 102 | Japanese Placenames in English #3 |
| 102 | Katakana - Sudden death! |
| 101 | Languages in their Own Language |
| 101 | French 1000 most common words |
| 100 | Portuguese Dessert Vocabulary |
| 100 | Click to translate Hindi |
| 100 | Hokkaido Placenames in English |
| 99 | Countries from Serbian to English #2 |
| 97 | Katakana yō-on (contracted sounds) |
| 97 | Words in Polish |
| 96 | Most Learned Languages on Duolingo - Whammies |
| 96 | Conquistador, Footballer. Painter, or Island - A Spain Click Quiz |
| 96 | US States and Territories With a Non-English Official Language |
| 96 | French to English Capital Names |
| 95 | World Capitals from Serbian to English #3 |
| 94 | Most Spoken Languages in South Africa |
| 94 | Greek to English Country Names |
| 94 | Languages of Sweden |
| 95 | Constellations by English Description |
| 94 | Languages of Guatemala |
| 93 | Countries: Portuguese to English |
| 93 | Malay Loanwords |
| 93 | French Words for Clothing #2 |
| 92 | Modern Greek alaphabet quiz |
| 92 | Countries where Portuguese is an Official Language |
| 92 | Person to languages they speak |
| 91 | Capitals of Countries That Speak Arabic (By Their Names In Arabic) |
| 91 | Most Spoken Languages in Order |
| 90 | U.S. States With the Most Spanish Speakers |
| 89 | Countries with Arabic as an Official Language - Sudden Death |
| 88 | Countries with French as an Official Language - Sudden Death |
| 94 | Language to Family - Sudden Death |
| 88 | Name that Language - Asia |
| 87 | World Capitals from Serbian to English #4 |
| 86 | The Translating Quiz |
| 85 | Portuguese Vehicle Vocabulary |
| 85 | Alphabets on the Wikipedia Logo Picture Quiz |
| 85 | World Capitals from Serbian to English #5 |
| 84 | Portuguese Class Vocabulary |
| 83 | Spanish Words #3 - Sudden death! |
| 81 | Most popular languages on Youtube |
| 81 | All The Countries Where German is One of Their National Language(s) |
| 80 | Countries with the most Duolingo German learners |
| 79 | Countries Closest to Iceland (in Icelandic - á íslensku) |
| 79 | Greetings from Europe |
| 78 | Correlative Conjunctions Quiz |
| 77 | 11 Languages of South Africa |
| 77 | Hiragana to Katakana - Multiple Choice |
| 77 | Latin to English Capital Names |
| 75 | Click to Translate - Vietnamese (Occupations) |
| 75 | Colors in Hungarian |
| 75 | Official Languages of Switzerland |
| 75 | Countries with two official languages |
| 74 | German-language names of cities translated literally |
| 73 | Countries with Portuguese as an Official Language - Sudden Death |
| 73 | Languages of Switzerland |
| 73 | Tengwar Alphabet |
| 73 | Capita Terrae |
| 72 | French Verbs to Preposition |
| 72 | Famous Portuguese People A-Z |
| 72 | Languages of South Africa |
| 72 | English to Italian - Sport (Part 1) |
| 72 | French borrow words quiz |
| 71 | Country to second most popular language |
| 71 | English Translations of Paris Streets |
| 70 | Capitals, Largest Cities, Languages, and Religions 2 |
| 70 | Countries with the Most Semitic Language Speakers |
| 69 | Cities of the World in Portuguese |
| 69 | Duolingo Dutch Basics 1 quiz |
| 69 | Most Widely Spoken Languages on Each Continent |
| 68 | Portuguese Religions Vocabulary |
| 68 | ISO 639-1 Languages Containing Each Letter A-Z |
| 67 | Countries of North America in estonian with a map |
| 67 | Portuguese Music and Instruments Vocabulary |
| 67 | Shikoku Placenames in English |
| 66 | Polish Language - Grammatical Cases |
| 66 | Most Popular Spanish-language Authors |
| 66 | Animals in European Languages |
| 65 | The Khmer Alphabet (Full consonant values) |
| 65 | Spanish Country Names of Europe |
| 64 | Greek Alphabet in Greek |
| 63 | German names of towns in Poland |
| 63 | Whats the English in German? |
| 62 | Ultimate Italian Quiz |
| 62 | 1-letter spanish words |
| 61 | Chinese Loanwords in English |
| 61 | Archaic Greek Alphabet |
| 61 | Portuguese Seasons and Holidays Vocabulary |
| 60 | Portuguese Laundry Room Vocabulary |
| 59 | Featured Languages on JetPunk |