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.
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.