› added 10 months ago

121

TIL humans do not have 100,000 kilometers of blood vessels, it's more like 9,000-19,000 kilometers

Read more pubmed.ncbi.nlm.nih.gov

via reddit.com

QvX6 TIL in 1968 big wave surfer Eddie Aikau was selected to be the first lifeguard at Waimea beach in Oahu. Not a single person died during his time as a lifeguard and he rescued over 500 people.
0dJX1 TIL Canada has shorter term mortgage contracts that have to be renewed when the contract expires. 5 year terms are most common.
d8kR8 TIL that Earth has about three TRILLION trees, or about 420 trees per person. There are more trees on earth than there are cells in a human brain or stars in our galaxy.
e0NyL TIL that in the most widely circulated botany book of the 17th century Barnacle Geese were considered to be a vegetable
ABlB TIL in the coconuts used as “horses” in Monty Python and the Holy Grail didn’t start out as a joke - they decided to use them because the film didn’t have the budget for actual horses.