187 proves
Languages of the world
31 Preguntes
Do you REALLY know plants?
32 Preguntes
Our relentless enemy: Cancer 🧬♋️🔬
30 Preguntes
🧠 Math Tricks Quiz 🧠
30 Preguntes
Morse code. LEARNING FROM ZERO
30 Preguntes
Life in and Around Us
30 Preguntes
IELTS Writing Task 2 Vocabulary
30 Preguntes
The Ten Most Important Innovations of the Universe and Twenty more Detailed Innovations
31 Preguntes
It's an awesome Universe
31 Preguntes
Introduction to Data Science: A Case Study
30 Preguntes
English practice (grammar, spelling, meaning, usage, animal gifs and more!)
30 Preguntes
An introduction to the Chemistry of Heterocyclic Compounds
30 Preguntes
English grammar – present simple tense. Easy level.
30 Preguntes
Geography and Astronomy Quiz
30 Preguntes
🇮🇹 Are you Italian in your heart? 💚🤍❤️
33 Preguntes
⭐ Английский язык. English language test. Placement test Elementary level Divenglish course
30 Preguntes
What do you (really) know about MONEY? 🤑
30 Preguntes
Quiz on JavaScript
30 Preguntes
30 domande sull'AI
30 Preguntes
35 English Grammar tests (Beginner)
35 Preguntes
Spanish 1
30 Preguntes
Vocabulary for IELTS Level: Intermediate /Advanced Compiled by Olga Pak Made for @Divenglish language school
30 Preguntes
⭐ Английский язык. English language test. Placement test. Pre-intermediate level Divenglish course
30 Preguntes
Inorganic Chemistry - Important and fun quiz for JEE,NEET,KEAM,CLASS XII,CLASS XI and other government exams.
31 Preguntes
ENGLISH GRAMMAR FOR BEGINNERS AND FOREIGNERS
30 Preguntes
Data Science Quiz
30 Preguntes
Practice Passive Voice and Learn about 20th Century Scientists!
30 Preguntes
Math Challenge (math skills and mental calculations)
30 Preguntes
GRAMMAR 3 QUESTIONS
30 Preguntes
⭐Английский язык. English language test Placement test Intermediate for ESL students Divenglish course
30 Preguntes
Griffon's Game
30 Preguntes
DataViz quiz (COVID-19 Edition)
30 Preguntes
Test your Python skills!🧠
30 Preguntes
Superhero Biology
30 Preguntes
HTML
33 Preguntes
Internet technologies and Internet companies
32 Preguntes
"Comparative and Superlative Adjectives in English"
30 Preguntes
Ancient Kings of the Bible
40 Preguntes
Physics Quiz
30 Preguntes
Basic Reading Skills, Occupations, Sports, Weather Conditions and Comparatives in English 📗✍🏻🏀🌧
30 Preguntes
Anti-Spanglish: 30 Typical Mistakes Spanish Speakers Make in English
30 Preguntes
Fundamentals of Game Development
30 Preguntes
Practice and learn with this logic and math test!
30 Preguntes
Chemistry Super Quiz
30 Preguntes
Safety signs in the laboratory and at work
33 Preguntes
Jamel
30 Preguntes
English Level Test
50 Preguntes
Android Developer Quiz
31 Preguntes
Political map of Europe. Locations to countries.
45 Preguntes
COVID-19
30 Preguntes
Easy geography: lets study flags of the countries. Level-1 [easy]
50 Preguntes
📚 English Quiz 📚
30 Preguntes
Name the animal!
42 Preguntes
Test Of English
30 Preguntes
Vocabulary Quiz
30 Preguntes
African Literature
35 Preguntes
این آزمون بر اساس غلط های املایی پر تکرار در انگلیسی طراحی شده است. Iran-duolingo.ir
31 Preguntes
Test your knowledge on COVID - 19 pandemic
30 Preguntes
Choose the most appropriate option which you think mean exactly the same as you read from the given choices
30 Preguntes
Learn Katakana and Hiragana
92 Preguntes