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Brain Training

Brain Training quiz

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Question 1 of 3Easy

What is the debunked theory that listening to classical music boosts IQ?

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More questions about Brain Training

These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.

  1. 1 Easy

    Which ancient Indian practice combines postures, breathing, and focus?

    Answer: Yoga

    Why: Consistent practice elevates brain levels of GABA, the primary neurotransmitter responsible for dampening nervous system arousal.

  2. 2 Medium

    Why do action video games improve visual attention brain health?

    Answer: Training rapid filtering

    Why: Action games force players to rapidly filter out distractions, sharpening peripheral vision and target-tracking abilities.

  3. 3 Hard

    Which brain test measures visual-spatial working memory?

    Answer: Corsi block test

    Why: The Corsi block test asks participants to mimic an examiner tapping a sequence of identical blocks.

  4. 4 Easy

    Which city's taxi drivers changed their brains learning 'The Knowledge'?

    Answer: London

    Why: Trainees spend up to four years on mopeds memorizing 25,000 streets before scans show measurable hippocampal growth.

  5. 5 Medium

    Where is about 95 percent of your body's serotonin produced?

    Answer: The gastrointestinal tract

    Why: Gut enterochromaffin cells make it, and because serotonin cannot cross the blood-brain barrier the brain has to synthesize its own supply.

  6. 6 Hard

    Which primary excitatory neurotransmitter drives synaptic learning?

    Answer: Glutamate

    Why: Glutamate binds to NMDA and AMPA receptors, triggering the influx of calcium needed for long-term changes in synaptic strength.

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