Who invented the cigarette?

The first commercial cigarettes were made in 1865 by Washington Duke on his 300-acre farm in Raleigh, North Carolina. His hand-rolled cigarettes were sold to soldiers at the end of the Civil War. It was not until James Bonsack invented the cigarette-making machine in 1881 that cigarette smoking became widespread.

Is Mercury Found in Nature?

Like lead or cadmium, mercury is a constituent element of the earth, a heavy metal. In pure form, it is known alternatively as "elemental" or "metallic" mercury (also expressed as Hg(0) or Hg0). Mercury is rarely found in nature as the pure, liquid metal, but rather within compounds and inorganic salts.

What is marmalade made from?

Marmalade is a fruit preserve made from the juice and peel of citrus fruits boiled with sugar and water. It can be produced from kumquats, lemons, limes, grapefruits, mandarins, sweet oranges, bergamots and other citrus fruits, or any combination thereof.

How many hairs does an average human have?

This total takes into account not only head hair but also all the hair on various other parts of the body. In fact, the vast majority of hairs are not on our heads. People generally tend to have about 100,000 hairs on their heads, leaving 4.9 million hairs for the rest of the body.

What was Muhammad Ali's original name?

Muhammad Ali, original name Cassius Marcellus Clay, Jr. (born January 17, 1942, Louisville, Kentucky, U.S.), American professional boxer and social activist. Ali was the first fighter to win the world heavyweight championship on three separate occasions; he successfully defended this title 19 times.