A person can expect to breathe in about 45 pounds of dust over his/her lifetime.
True
False
The word “muscle” comes from the Latin term meaning “little mouse.“
True
False
The human body has 600 movable and semi-movable joints.
True
False
Some throat singers are able to produce seven tones simultaneously.
True
False
Every person has a unique tongue print too.
True
False
Your belly button is home to nearly 24 different germs.
True
False
The color of your nails can help reveal the quality of your bloodstream's oxygen level and blood circulation.
True
False
Your entire brain replaces itself every 6 months.
True
False
Your nose can remember up to 50,000 different scents.
True
False
A red blood cell can circumnavigate your body in under 100 seconds.
True
False
The blood in your body is on a 60-mile journey per day.
True
False
We exercise at least 36 muscles when we smile.
True
False
A fetus acquires fingerprints at the age of twenty-two months.
True
False
The DNA helix measures 600 billionths of an inch wide.
True
False
Children grow faster in the springtime.
True
False
Your eyeballs are three and a half percent salt.
True
False
It takes about 20 seconds for a red blood cell to circle the whole body.
True
False
The full human bladder can hold ten pints of urine.
True
False
Human teeth are just as tough as shark teeth.
True
False
On average 1.7 liters of saliva produces each day.
True
False
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