- Muscles normally account for 40% of one's body weight.
- There are 230 joints in the body.
- Kids have 20 first teeth. Adults have 32 teeth.
- The small intestines are about 25 ft (7.62 m) long.
- The large intestines are five ft (.61 m) long and are three times wider than the small intestines.
- Most people shed 40 lbs (16.14 kg) of skin in a lifetime.
- Your body is 70% water.
- Normal body temperature is 98.6° Fahrenheit (37° Celsius)
- When you sneeze, air rushes through your nose at a rate of 100 mph (160.93 km/h).
