› added 6 years ago

824

TIL When tickled, rats laugh ultrasonically.

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YQ57 TIL that the vast majority of organisms make their own Vitamin C. Humans are one of the few species that cannot synthesize it.
lopN TIL that Jurassic Park IV is finally being made
mRWP TIL if you come across a stranded dolphin, do not help it back into the water. More often than not, they beach themselves purposely because they are sick/injured and are trying to avoid drowning.
dl1r TIL that tears cried for different reasons have different structures which are visible when viewed under a microscope.
nbJd TIL that the 1940’s actress Gene Tierney had a child born deaf and developmentally disabled because Tierney contracted Rubella during her pregnancy from a fan who broke a Rubella quarantine and came in contact with her.