› added 1 month ago

5

TIL that the decibel scale is logarithmic. Sound at 100dB is 100x the physical intensity of sound at 80dB (the ceiling of sound volume without hearing loss), which is why small increases in dB causes such rapid hearing damage.

OWN1 TIL that “Make feet for children’s stockings” was once a euphamism for sex.
p6bb TIL Brain Training games don’t make you any smarter.
Me4gm TIL that Killer Whales slice open Great White sharks and squeeze out their livers 'like toothpaste'...
68nm TIL Hawaiian pizza was invented in Canada
VwrD TIL that there was a submarine named the USS Kamehameha.