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Question 1: What is the chemical symbol for the element silver?
Question 2: Where was the philosopher Socrates born?
Socrates was born in Athens, Greece, around 470 BC. He is considered one of the founders of Western philosophy, known for his Socratic method of questioning.
Question 3: When was Pablo Picasso's "Guernica" painted?
"Guernica" was created in response to the bombing of the Basque town of Guernica during the Spanish Civil War. Picasso's work has become a worldwide symbol of the tragedies of war and the unnecessary suffering war inflicts upon individuals, particularly innocent civilians.
Question 4: What invention is Charles Babbage famous for conceptualizing?
In the 1800s, Babbage designed the Analytical Engine, considered the first general-purpose mechanical computer. While it was never fully built, his work laid important foundations for modern computing.
Question 5: Who was the first character Walt Disney created?
Oswald the Lucky Rabbit! Oswald’s first film, Trolley Troubles, debuted on September 5, 1927.
Question 6: Which animal is the fastest land mammal?
Cheetahs can reach speeds of up to 70 mph (112 km/h) in short bursts, making them the fastest land animals. Their slender bodies and long legs are built for speed.
Question 7: How many Star Wars films were directed by George Lucas?
George Lucas directed the original Star Wars film (Episode IV) and the prequel trilogy (Episodes I, II, III). The other films were directed by various other directors.
Question 8: How many patents did prolific inventor Thomas Edison hold?
Thomas Edison was one of the most prolific inventors in history, holding 1,093 US patents in his name, as well as many patents in the United Kingdom, France, and Germany. His inventions included the phonograph, the motion picture camera, and early versions of the electric light bulb.
Question 9: What is the main human activity responsible for the increase in global carbon dioxide levels?
The burning of fossil fuels, such as coal, oil, and natural gas, releases large amounts of carbon dioxide into the atmosphere. This is the primary human activity contributing to the rapid rise in atmospheric CO2 levels, which is a major driver of climate change. While deforestation, cement production, and other human activities also release CO2, fossil fuel combustion is by far the largest source.
Question 10: When was Australia's last legal execution conducted?
Australia's last legal execution took place in 1967, with the hanging of Ronald Ryan, who was convicted of murdering a prison officer during an escape attempt. Capital punishment was later abolished in Australia between 1973 and 1985, depending on the jurisdiction.
The chemical symbol for silver is Ag, which comes from the Latin word for silver, 'argentum'. Silver has the atomic number 47 and is a transition metal known for its lustrous, white appearance and excellent conductivity of electricity.