Charli D’Amelio became the first person to reach 100 million followers on TikTok.
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Lake Merced, California, was found to have sunk 30 feet (9 meters).
US President Warren G. Harding signed the Willis-Campbell Act, which took effect from this day.
The New York Times published Edwin Hubble's discovery that the Andromeda 'nebula' is actually a galaxy.
Frederick County, Maryland, US, refused to pay the British Stamp Tax.
Religious philosopher Blaise Pascal had an intense dreamlike experience he believed to be a religious vision.
