By the time you are 15 years old you have spent 5 years asleep
| Brain Facts! |
| DID YOU KNOW?? | ||
| Brains have a similar texture to tofu | |
A jellyfish has no brain |
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By the time you are 15 years old you have spent 5 years asleep |
There are 100,000 miles of blood vessels within the brain. |
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When you sleep the brain reviews and organizes everything you learned during the day | The ancient Egyptians thought that the brain's function was to produce snot. |
| Though the brain only makes up 2% of the body's weight, it uses 20% of the body's energy. | |
There are about 100 billion neurons in the brain, and about 1 trillion glial cells (cells that support neurons). |