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Health Beginner

The Human Body: Myths vs Reality

Do you only use 10% of your brain? Let's debunk some of the most common medical myths.

5 Questions
5 min Est. time
Beginner Difficulty
60% Pass mark

About this quiz

From swallowed gum taking years to digest to reading in the dark ruining your eyes, human biology is surrounded by persistent myths. Test your knowledge on what's real and what's fiction.

✓ Explanation after every answer ✓ Sources where available ✓ No time pressure ✓ Free — no signup
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Ready when you are

Take it one question at a time.

Your progress is saved during this browser session. After each answer you'll see the explanation before moving forward.

Inside this raid

Questions you'll face

Here's a preview of the topics this quiz explores. Can you answer them all?

  1. 1 What percentage of our brains do humans typically use? Answer hidden
  2. 2 How long does it take swallowed chewing gum to digest? Answer hidden
  3. 3 Does cracking your knuckles cause arthritis? Answer hidden
  4. 4 Where is the 'funny bone' located? Answer hidden
  5. + 1 more questions inside the quiz
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How scoring works

Know before you play

5 questions Each question is multiple-choice with a single correct answer.
60% pass mark Score 60% or above to complete this raid successfully.
Explanations included Every answer is followed by a clear explanation of why it is correct.
Retry any time There's no penalty for replaying. Each session starts fresh.
The wider topic

About Health

Understand the science of the human body, medicine, and wellness.

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Why review matters

A score shows where you are. Explanations help you move forward.

Once you submit, ApexRaid shows the correct response, the reasoning behind it and a reference for factual claims when available. Take a moment with the explanations — even answers you got right can contain a useful connection.

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