When did the penny come out?

When did the penny come out?

The Lincoln cent or Lincoln penny is a cent coin (or penny) (1/100 of a dollar) that has been struck by the United States Mint since 1909. The obverse or heads side was designed by Victor David Brenner, as was the original reverse.

Which animal has the fastest metabolism?

In fact, no animal has a faster metabolism—roughly 100 times that of an elephant. Hummingbirds burn food so fast they often eat 1-1/2 to 3 times their weight in nectar and insects per day.

How many Sudoku puzzles are there?

There are a total of 6,670,903,752,021,072,936,960 possible solutions, yet when mathematicians took away rotations, reflections, permutations and relabeling, which takes away the same puzzle in just a different form, the number of solutions was 5,472,730,538.

Why is it called a tennis bracelet?

Tennis bracelets got their unusual name from an incident involving Chris Evert during a US Open match in 1987. Chris had been wearing an expensive bracelet featuring an inline string of individually-set diamonds. When the clasp snapped, she asked the officials to stop the match until the jewelry could be found.

Who invented the light bulb and in what year?

Long before Thomas Edison patented — first in 1879 and then a year later in 1880 — and began commercializing his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp.

Why do we rub our eyes when we are tired?

Tired eyes get dry, and rubbing stimulates the lacrimal glands to produce more fluid. Tiredness also closes your eyes, so you may rub to keep them open. Finally, there’s a connection between the muscles that move your eyes around and your heart. When these muscles are stimulated, a reflex slows the heart.

How far is a click in distance?

In military terms, a “klick” means a distance of 1000 meters (one kilometer, or .62 miles). So, if a Soldier radios, “We’re 10 klicks south of your position,” that means they are 10 kilometers away, or 6.2 miles away.

What was Matthew Birchinger

Matthew Birchinger was an 18th century German. He was known as “the little man of Nuremberg,” and played four musical instruments including the bagpipes. He was an expert calligrapher, and was the most famous stage magician of his day. He performed tricks with the cup and balls that have never been explained. Yet Birchinger had no hands, legs, or thighs, and was less than 29 inches tall.