The toothbrush you recognize today was not invented until 1938. Before then, people would chew on the end of a twig to splay it and[…]
An elephant has two upper molars and two lower molars that measure one foot across and weigh about 9lbs. Because elephants grind their food instead[…]
The first president of the US, George Washington, had false teeth after the deterioration in his real teeth forced dentists to remove them. Washington was[…]