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TIL N95 rating is for the medium particle range

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p8nPb TIL that the US Navy trains dolphins for protection and search capabilities. The dolphins are transported in special pools on ships and are cared for for the rest of their lives, even after being retired
V4lp TIL of a mental disorder called Misophonia, meaning “Hatred of Sound”. When triggered by sounds or sights such as chewing, reactions range from discomfort to physical violence. It is believed to share symptoms with Autism and PTSD, but isn’t medically recognized yet.
780b7 TIL Early in his career actor Zero Mostel was called to testify before the House Un-American Activities Committee (HUAC) for suspected communist sympathies. During his testimony, Mostel refused to name names, made jokes, and challenged the committee's assertions.
4kk7X TiL the Alice in Chains EP "Jar of Flies" was originally recorded by the band in order to to test their chemistry with their new bassist Mike Inez. They had no plans to release the tracks until their label heard them. It went on to became the first EP to debut at No. 1 on the Billboard Charts.
rNBgM TIL the James Webb Telescope has revealed secrets of the universe's first billion years, offering new insights into early galaxy formation.