Question 1: Who is known for the principle that a body immersed in a fluid is buoyed up by a force equal to the weight of the displaced fluid?
Question 2: Who is considered the father of psychoanalysis?
Sigmund Freud was an Austrian neurologist who founded the discipline of psychoanalysis. Freud's theories on the unconscious mind, sexuality and dream symbolism were influential throughout the 20th century.
Question 3: Where is the largest Oktoberfest celebration outside of Germany held?
The Brazilian city of Blumenau holds the biggest Oktoberfest celebrations outside of Germany, partly due to its significant German community. It has been held annually since the early 1980s and attracts hundreds of thousands of visitors each year.
Question 4: What is the most common type of blood cells in the human body?
Red blood cells, also known as erythrocytes, are the most numerous type of blood cells and are responsible for transporting oxygen throughout the body. The average human body contains about 25 trillion red blood cells, and they make up about 40% to 45% of the body's blood volume.
Question 5: Who was the main prosecutor in the O.J. Simpson murder case?
Marcia Clark was the lead prosecutor, working alongside Christopher Darden. The trial, often referred to as "The Trial of the Century," highlighted many aspects of the U.S. judicial system and was highly publicized. Johnnie Cochran was one of O.J. Simpson's defense lawyers, and Robert Shapiro was initially on Simpson's defense team as well.
Question 6: If you're visiting the Great Barrier Reef, which country are you in?
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching over 2,300 kilometers (1,400 miles) along the northeast coast of Australia. It's one of the most biodiverse and spectacular natural wonders on the planet.
Question 7: In what unit is electric resistance measured?
The unit of electric resistance is named after Georg Simon Ohm, a German physicist who made significant contributions to our understanding of electricity. Ohm's Law states that the current flow through a conductor between two points is directly proportional to the voltage across the two points.
Question 8: Which inventor is known as "The Wizard of Menlo Park"?
Thomas Edison was given the nickname "The Wizard of Menlo Park" due to his numerous inventions and innovations while working in his laboratory in Menlo Park, New Jersey. His work on the phonograph, the motion picture camera, and a long-lasting, practical electric light bulb are among his most famous contributions.
Question 9: Who was the longest-reigning British monarch before Queen Elizabeth II?
Queen Victoria reigned for 63 years and 216 days, from 1837 until her death in 1901. She was surpassed by Queen Elizabeth II, who became the longest-reigning British monarch on September 9, 2015.
Question 10: When did the discovery of Tutankhamun's tomb take place?
The discovery of Tutankhamun's tomb by Howard Carter in 1922 is one of the most significant archaeological findings of the 20th century. The nearly intact tomb provided an unprecedented insight into the life and culture of ancient Egypt.
Archimedes of Syracuse was a Greek mathematician, physicist, engineer, inventor, and astronomer. His principle on buoyancy, known as Archimedes' principle, is a fundamental law of physics that explains why ships float and why objects feel lighter in water.