Knowledge
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What are the seven natural wonders of the world?
The seven natural wonders of the world are suggested to be Mount Everest in Nepal/Tibet; Victoria Falls in Zambia/Zimbabwe; Grand Canyon in Arizona; Great Barrier Reef in Australia; the Northern Lights; Paricutin volcano in Mexico; and Rio de Janeiro Harbor in Brazil.
Is there a variation in the toxicity of honybee venom?
The venom of the Africanized honey bee is no more toxic than that of the common honey bee's.
How long have people celebrated the turn of the year?
Celebrating the New Year is a tradition that dates back nearly 4000 years. If you had lived in Mesopotamia and Babylon 4,000 years ago (c. 2000 B.C.), you probably would have celebrated the new year in mid-March, at the time of the Vernal (Spring) Equinox. If, however, you were an Egyptian, your new year began with the Autumnal Equinox and the ...Read more
Which shellfish is the safest to eat raw?
Scallops are considered the safest shellfish to eat raw. Most of the danger in eating raw shellfish stems from the fact that shellfish filter large amounts of sea water to obtain nutrients. Toxins, bacteria, and viruses tend to accumulate in this filtration apparatus. The filtration apparatus in scallops is, however, discarded; only the scallop'...Read more
What was the history of the marble block that became David?
The history of Michelangelo's David goes back to 1464. The Operai had plans to commission a series of twelve large Old Testament sculptures and contracted Donatello's assistant, Agostino to create a sculpture of David. He only barely began to rough out the piece before quitting in 1466 and the block of marble remained neglected for twenty-five ...Read more
Do people on television get away with murder?
A survey revealed that perpetrators of violent acts on TV dramas go unpunished 73 percent of the time.
Why was Rosie in Eden?
Comedienne-turned-talk-show-hostess Rosie O’Donnell reportedly took the role in the film Exit to Eden after learning that sex symbol Sharon Stone had turned it down.
Who lives in Whoville?
Whoville is the home of the merry and warm-hearted Whos. They live just south of snowy Mount Crumpet, a steep, 10,000 foot high mountain which is home to The Grinch, a bitter, cave-dwelling creature with a heart "two sizes too small."
How hot is the sun?
If a pin was heated to the same temperature as the center of the Sun, its heat would set alight everything within 60 miles of it.
When were the streets first paved?
In Rome, the world's first paved streets were laid out in 170 B.C. The new streets were popular as they were functional in all types of weather and were easier to keep clean, but they amplified the city's noise level.
What is the other, space elevator-like idea which has been proposed?
Compressive structures (i.e. a structure that stands on its own) would be similar to those used for aerial masts. While these structures might reach the agreed altitude for space (100 km), they are unlikely to reach geostationary orbit (35,786 km). Due to the difference between sub-orbital and orbital spaceflights, additional rockets or other ...Read more
Do doctors use super glue?
Medical grade adhesives are in the same chemical family of cyanacrylate but use a more expensive version of the glue that has butyl or octyl esters making them safer for surgical work. Medical grade super glues have been used to close wounds instead of stitches, and the potential for larger surgery use is great. The invasiveness of stitches is ...Read more
How much cash did Carnegie carry?
Andrew Carnegie, one of the richest Americans ever, never carried any cash. He was once put off a London train because he did not have the fare.
How do you kill microbes in a microwave?
Because microwave ovens cook so fast, microbes can survive on the surface of the food. To counteract this problem, cover the cooking dish with another dish of glass or ceramic, not plastic. The steam that accumulates will heat the surface, thus killing any surviving microscopic critters.
Which tree gets struck by lightning most often?
Oak trees are struck by lightning more often than any other tree. It has been theorized, this is one reason that the ancient Greeks considered oak trees sacred to Zeus, god of thunder and lightning.
Are guys tanner than gals?
Only about 30 percent of teenage males consistently apply sun protection lotion when going poolside, compared to 46 percent of female teens.
Why do hummingbirds hum?
The hum of a hummingbird comes from the super-fast beat of the wings. The smallest ones beat their wings the fastest - up to 80 times per second. Even the slower beat of bigger hummingbirds (20 times per second) is so fast you can only see a blur.
What do chimps use crumbled leaves for?
Chimpanzees crumble leaves in their mouths to make a type of sponge to sop up water from the hollows in trees when they can't reach the water with their lips.
Who is a grease monkey?
The word "grease monkey" comes from the person (usually a young boy) that would crawl up in the rafters to grease all of the pulleys and belts that ran all of the equipment in a blacksmith shop or machine shop.
What made Carl so special?
Carl Yastrzemski is the only baseball player to have at least 100 hits in each of his first 20 seasons. At least he had 100 hits every season from 1961 to 1980 when he only earned 83 safeties during the strike-shortened 1981 season(he also had 100 in 1982 and '83, his last two seasons).