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TIL that the only woman to ever give the Oath of Office to a US president is federal judge Sarah Hughes, who swore in LBJ the day JFK was shot. Hughes was a Kennedy appointee

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Vxv0 TIL that researchers believe humans have worn clothes for at least 170,000 years. They know this because pubic lice evolutionarily diverged from head lice about 170,000 years ago, and pubic lice need to live under clothing to survive.
166nd TIL about Shiranui, or Unknown Fire, an atmospheric ghost light seen in the water off Kyushu, Japan. When approached, the lights appear to get farther away. They were formerly believed to be the lamps of the Dragon God, and fishing was prohibited when they were seen.
1bo7 TIL Patrick Stewart, was initially considered for the role of Data in Star Trek: The Next Generation. Roddenberry did not want to cast Stewart as Picard, since he had envisioned an actor who was “masculine, virile, and had a lot of hair”. Roddenberry’s first choice was Stephen Macht
781VL TIL about the town of Catatumbo where lightning strikes ~1.2 million times per year
XEAZR TIL Researchers created an algorithm that can reconstruct an audio by analyzing minute vibrations of objects depicted in video. In one set of experiments, they were able to recover intelligible speech from the vibrations of a potato-chip bag photographed from 15 feet away through soundproof glass