Mind of Logic

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Languages of the world

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Sexual selection, reproductive strategies and ... much more!

Do you REALLY know plants?

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Advanced Sustainability Quiz

The Derivative

Nature is punk!

Swift iOS Advanced - Test your Swift [2]

The ecological limits of life

British vs. American English

Feminism: Brief history of feminist movement and thought

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Python Fundamentals

HTML Fundamentals

Introduction to blockchain 1

CSS Fundamentals

Physics graphs 1

Fractions

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The Elements of Myth

Presidents of the United States

Javascript Concepts for Beginners ✌️

Morse code. LEARNING FROM ZERO

Selective breeding

Nerd Zoology: a Phylogenetic Quiz

Introduction to Computer Science

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The Ultimate Emoji Test, B1 → C2

FUN FACTS ABOUT THE WORLD

Life in and Around Us

Bitcoin, cryptos and blockchain. The basic test.

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Great Scientists Quiz

Thirty Questions on Global History

Test your general knowledge about English

Internet & Networks

Astroquest: Basic Astronomy

The Ten Most Important Innovations of the Universe and Twenty more Detailed Innovations

🎹 Music ear

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IELTS Writing Task 2 Vocabulary

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Math — Magic Quiz

Olympic Games trivia

Chemistry Medical University Practice Entrance Exam #1

Biology test questions

Python Programming Essentials

Pharmaceutical Questions

Introduction to blockchain 3: Ethereum

Chemistry Medical University Practice Entrance Exam #2

It's an awesome Universe

Computational complexity of STL algorithms and container methods

Algorithms and Programming 101 by @OKSoFar

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Probability and Linear Algebra 101 by @OKSoFar

Digital Design and Computer Architecture 101 by @OKSoFar

Do you love San-Francisco?

Cardiac Physiology

Who's passed from here?

Gibbs Free Energy - Gibbs-Helmholtz Equation

Introduction to Data Science: A Case Study

Data Engineering Test

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English Grammar : Subject-Verb Agreement

Capitals of countries and states of the world

40 English Grammar tests (Pre-Intermediate)

40 English Grammar tests (Elementary)

40 English Grammar tests (Intermediate)

Grammar and Vocabulary by Daily English Podcasts

Grammar test

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Its All About Machine, Future Engineers!

Mahabharata Quiz

MCQs on Embryology

Do you know these idioms?

Chemical Engineering

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MCQs on Pharmacology

Test Your Science, Little Scientist!

English practice (grammar, spelling, meaning, usage, animal gifs and more!)

Abituriyentlar uchun 30 talik test.

Korean language. Beginner lever: Particles.

Pedodontics 30

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English Grammar - phrasal verbs

Reasoning Test

Economic Quiz For High School Students 💸📈

🏛 Famous Structures of the World

English test| Modal verbs: big brain or noob

An introduction to the Chemistry of Heterocyclic Compounds

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Past Simple Test

📋 Fast Math !!!

Elixir Programming Quiz Intermediate

Reasoning Ability

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