100 Very Cool Facts About The Human Body - Global One TV. 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. Ever wonder how you can react so fast to things around you or why that stubbed toe hurts right away? Labyrinth Aquarium Has Swimming Tubes: Science Fiction in the News. - StumbleUpon.