There are 206 bones in the human body!
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The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
There are about 1,400 different species of bacteria in your belly button.
10
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
In the average lifetime a person will breath in about 44 pounds of dust.
21