Book

The Human Body

: 150+ Amazing Facts

(28 total)

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“In 30 minutes, the human body gives off enough heat to bring a gallon of water to the boil.”

“Inside your belly button are thousands of bacteria that form an ecosystem the size of an entire rainforest.”

“The human heart creates enough pressure to squirt blood 30 feet.”

“The fastest growing nail is on the middle finger.”

“80% of the brain is water.”

“Your brain uses 20% of the oxygen that enters your bloodstream.”

“The human brain cell can hold 5 times as much information as the Encyclopedia Britannica.”

“When you blush, the lining of your stomach blushes too.”