The brain has 86 billion neurons forming trillions of complex connections
Your brain generates 20 watts of electricity, enough to light a bulb
It can store up to 2.5 petabytes of information—like a million gigabytes
Although small, the brain uses 20% of the body’s total energy
Neuroplasticity helps the brain adapt, learn, and recover after injury
Dreaming helps your brain strengthen memories and solve emotional problems
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