The toothbrush was found as the most essential invention of mankind, beating the car, the personal computer, the cellphone and the microwave, in a survey conducted by MIT.
The post The toothbrush was found as the…. appeared first on Crazy Facts.
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The toothbrush was found as the most essential invention of mankind, beating the car, the personal computer, the cellphone and the microwave, in a survey conducted by MIT.
The post The toothbrush was found as the…. appeared first on Crazy Facts.