TIL that we don't have 100,000km (60,000m) of blood vessels. It's actually around 9,000km to 19,000km

https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC7867635&blobtype=pdf
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gfdlrx/til_that_we_dont_have_100000km_60000m_of_blood/