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TIL The word ‘jaguar’ is actually derived from the Native American word 'yaguar’ meaning “he who kills with one leap”

Read more animals.nationalgeographic.com

via reddit.com

Q75M TIL Big steel vessels have a magnetic signature, due to the polarity of electrons lining up to the earths magnetic field when the steel was heated in manufacture through welding etc, and can be used to locate where the vessel was made.
GYAbQ TIL Nuclear Semiotics investigates methods to inform earthlings of the far future to avoid nuclear waste sites; ideas include color-changing cats, an atomic priesthood, and a Rosetta Stone-type message
oBbNA TIL when Justin Beiber was 17, he guest-starred as a serial bomber and serial killer on CSI: Crime Scene Investigation. One of the show's stars, Marg Helgenberger, later stated on French radio that he was 'kind of a brat' on the set of the show.
dbZ TIL President Roosevelt visited Hawaii in July of 1934, making him the first acting president to set foot on the island.
P1jmJ TIL - Hallucinogen persisting perception disorder (HPPD) is a non-psychotic disorder in which a person experiences apparent lasting or persistent visual hallucinations or perceptual distortions after using drugs,[1] including but not limited to psychedelics, and dissosciatives.