What was Uncle Sam’s real name?

What was Uncle Sam’s real name?

On this day in 1813, the United States gets its nickname, Uncle Sam. The name is linked to Samuel Wilson, a meat packer from Troy, New York, who supplied barrels of beef to the United States Army during the War of 1812.

Why does your hair turn white when you get older?

As we get older, the pigment cells in our hair follicles gradually die. When there are fewer pigment cells in a hair follicle, that strand of hair will no longer contain as much melanin and will become a more transparent color — like gray, silver, or white — as it grows.

How long does it take for caffeine to take effect?

It only takes 45 minutes for 99% of the caffeine to be absorbed through these membranes. In humans the half-life for caffeine is anywhere from 2.5 to 4.5 hours, which explains why the average energy drink or coffee’s effect lasts about 2 to 3 hours.

What does it mean when you knock on wood?

Knocking on wood used to be a way of warding off suspected impending bad luck, and now it’s used as a tongue-in-cheek sort of phrase for when someone has had a lot of good luck, meaning that the person should be careful to avoid the bad luck which may follow.

How many active thunderstorms are there on earth at any given time?

At any given time, there are 1,800 thunderstorms in progress over the earth’s atmosphere.

Who first introduced the concept of IQ?

History of IQ Testing. The abbreviation IQ comes from the term intelligence quotient first coined by psychologist William Stern in the early 1900’s. This term was later used by Alfred Binet and the French government to objectively test and identify children in public schools with special educational needs.

Who divided the roman empire in half?

By 285 CE the Roman Empire had grown so vast that it was no longer feasible to govern all the provinces from the central seat of Rome. The Emperor Diocletian divided the empire into halves with the Eastern Empire governed out of Byzantium (later Constantinople) and the Western Empire governed from Rome.

What root is root beer made with?

Root beer is a carbonated, sweetened beverage, originally manufactured using the root of the sassafras tree, or its bark, as the primary flavor. Root beer, popularized in North America, comes in two forms: alcoholic and soft drink.