If laid out in a straight line, the average adult’s blood vessels would be nearly 60,000 miles long—enough to circle Earth 2 times. The heart pumps blood through this labyrinth and back again once every minute.
I guess this means no more Sonic Jesscia! (By the way this was one of my useless facts) I love my useless facts, some are weird but lots of them are very interesting. This one doesn't seem to be useless.
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