The largest cell in the human body is the female egg and the smallest is the male sperm.
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The average person who stops smoking requires one hour less sleep a night.
79
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Obsessive nose picking is called Rhinotillexomania.
101
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The lense of the eye continues to grow throughout a person's life.
34
A fetus develops fingerprints at eighteen weeks!
32