It is impossible to tickle yourself.
The bigger the brain, the more intelligent the person is.
The average woman's brain is larger than that of the average man.
Brain blood vessels are long enough to wrap around the whole Earth four times when stretched out.
The brain produces ample electrical power when awake to light a bulb.
The left side of your brain controls the left side of your body, while the right brain controls the right side of the body.
The fattest organ in your body is your brain.
The brain can live for 7 to 8 minutes without oxygen.
Your brain can juggle more than two conscious tasks at once.
What surprised scientists about Albert Einstein’s brain?
It was missing several key parts
His brain cells' nerve fibers were longer than average
His brain was no bigger than average
Certain lobes of his brain appeared larger than normal
About how much does your brain weigh?
1.5 pounds (0.7 kilograms)
3 pounds (1.4 kilograms)
6.5 pounds (2.9 kilograms)
13 pounds (5.9 kilograms)
Meditation has been shown to improve the ability to pay attention and make decisions.
What do most people mainly use the left side of the brain for?
Language
Music
Spatial abilities
Face recognition
The more you use your brain, the stronger it stays.
What raises your chances of having a stroke?
High blood pressure
Exposure to UV radiation
Emotional stress
Mercury poisoning
How do brain cells signal one another?
Through chemicals called neurotransmitters
By making tiny vibrations
Through magnetic attraction
How much of your energy does your brain use?
Which images register strongest in your brain?
Faces
Words
Cuddly animals
How many brain cells are in your brain?
10 million
2 billion
100 billion
300 billion
A good night’s sleep allows your brain to store memories.
Brain cells generally live longer than other cells.
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