- The hyoid bone in your throat is the only bone in your body not attached to any other.
- The longest time a person has been in a coma is 37 years.
- The most common disease is tooth decay.
- The most common mental illnesses are anxiety and depression.
- The smallest bones in the human body are found in your ear.
- The surface area of human lungs is roughly the same size as a tennis court.
- There are over 10 trillion living cells in the human body.
- There are over 97,000 km (60,000 miles) of blood vessels in the average person.
- Unless food is mixed with saliva you can't taste it.
- When recognizing a person's face you use the right side of your brain.
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