The world's shortest man measures only 21.5 inches.
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The human eye blinks an average of 4,200,000 times a year.
233
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It takes approximately 12 hours for food to entirely digest.
93
Your heart will pump about 212 million liters in its lifetime.
26
A person will create enough saliva to fill two average size swimming pools during his lifetime.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15
The human brain has the capacity to store everything that you experience.
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