Charli D’Amelio became the first person to reach 100 million followers on TikTok.
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The jukebox was presented for the first time at a Palais Royale, Saloon in San Francisco, California, US.
The fourth and final attempt to launch the Soviet Union's N1 rocket failed.
Lake Merced, California, was found to have sunk 30 feet (9 meters).
The New York Times published Edwin Hubble's discovery that the Andromeda 'nebula' is actually a galaxy.
US President Warren G. Harding signed the Willis-Campbell Act, which took effect from this day.
