Dentists recommend that a toothbrush be kept at least 6 feet away from a toilet to avoid ...

Dentists recommend that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.

In 1940, more than 75% of those age 25 and older in the US had not graduated from high school.

In 1940, more than 75% of those age 25 and older in the US had not graduated from high school. In 2004, only 15% of those 25 and older did not have a high-school degree.

In 1899, President McKinley was assured by the director of the US Patent Office that ...

In 1899, President McKinley was assured by the director of the US Patent Office that "everything that can be invented has already been invented."

The skin releases as much as three gallons of sweat a day in hot weather. ...

The skin releases as much as three gallons of sweat a day in hot weather. The areas that don't sweat are the nail bed, the margins of the lips, the tip of the penis, and the eardrums.

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