- A 15th anniversary is called a quindecennial.
- The surface area of your lungs is roughly the same size as a tennis court.
- The smallest bones in the human body are found in your ear.
- You brain weights 2% of your body weight though uses 20% of all oxygen you breathe and 15% of the bodys blood supply.
- Not all your taste buds are on our tongue (10% are on the insides of you cheeks).
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