9 Interesting Facts About Our Human Body - Part 2

- Up to 200 muscles use only one step for an adult human.

- A person takes around 23,040 breaths a day, or 672,768,000 breaths a lifetime.

- The space between the eyebrows is called the "glabella," originating from the Latin word "glabellus", which means softness.

- A human eye can differentiate around 10 million colors.

- Adult people spend about 33% of their lives sleeping. A python spends around 75% of their lives and a dog spends about 44% of their lives.

- It would be about the size of a pillowcase if you spread the brain of an adult human.

- The word "lung" comes from a German word that means "light;" two adult lungs weigh only 2.5 pounds (11.1 kg) together.

- An inner ear disorder causes every sound within the body, including eye movements, to be amplified.

- Many people can hear their eyeballs moving around in their head.

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