› added 8 years ago

226

TIL that Reindeer are the only mammals that can see ultraviolet light.

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kda4 TIL more than 50% of the world has never made or received a phone call
R7Val TIL that there's a hero in the X-Men named ForgetMeNot who's main power is that nobody is able to remember he exists
d86YB Moss is the gold standard among natural toilet papers.
kmRB TIL that because of an old superstition, several ravens are kept at the Tower of London at all times. These ravens are enlisted soldiers of the Kingdom, and have occasionally been dismissed for bad conduct. While wild ravens live for 10-15 years, Tower ravens can live past 40 years.
YpaoA TIL that that attributing depression to spontaneously low serotonin is “deeply misleading and unscientific” and 65-80% of people on antidepressants are depressed again within a year.