- Chinese used fingerprints as a method of identification as far back as AD 700.
- Corkscrew was invented in 1890.
- Dishwasher was invented in 1889.
- Doorbell was invented in 1831.
- Drinking straw was invented in 1886.
- Electric chair was invented by a dentist.
- Electric toothbrush was invented in 1939.
- First toothbrush was invented in 1498.
- Fortune cookie was invented in San Francisco.
- Hamburger was invented in 1900.
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