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The Brain

Medium Β· 20 questions

The Brain

The most complex object in the known universe sits inside your head

Your brain runs on about the same power as a dim lightbulb, yet it lets you read these words, recall your childhood, and imagine tomorrow. In this quiz, we'll journey through its cells, its regions, and its many surprises.

What you'll learn

  • The basic anatomy and key regions of the brain
  • How neurons communicate and what fuels the whole system
  • Surprising facts that overturn common myths

Why it's fun

Because every answer is a little discovery about the very machine reading this sentence. You'll never look at your own thoughts the same way again.

What to expect

What to expect

Twenty questions ranging from easy warm-ups to a few brain-benders. Each one comes with a bit of context and a clear explanation, so you'll learn something whether you get it right or not.

A few you'll face

  • Which brain region keeps you balanced and coordinated?
  • How fast can nerve signals actually travel?
  • Is it true we only use ten percent of our brains?

Take a deep breath, trust your instincts, and let's dive into the gray matter!