Concerned about grave robbers, the coffin torpedo was invented. It worked according to the Stark County Democrat, a newspaper in Ohio. On January 17, 1881,
Tooth enamel is the hardest substance manufactured by the human body. It is also the only part of the human body that can’t repair itself.
The largest cell in the human body is the female egg. It is the only cell visible with the naked eye. Mitochondria, known as the