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50 Ridiculous and Weird Facts About the Human Body.
Sports. Amazing Fact Generator. 100 Very Cool Facts About The Human Body. The Brain The human brain is the most complex and least understood part of the human anatomy.
There may be a lot we don’t know, but here are a few interesting facts that we’ve got covered. Nerve impulses to and from the brain travel as fast as 170 miles per hour. Science. Quotes.