Question 1: What is the most widely spoken native language in the world?
Question 2: What is the densest known object in the universe?
Neutron stars are incredibly dense, as a result of their mass being packed into an extremely small volume, leading to a density that's about 400 million times higher than that of Earth. Black holes, while incredibly dense, are not defined as an object in the context of density due to their singularity and event horizon characteristics.
Question 3: Which country has won the most FIFA World Cup tournaments?
Brazil has won the FIFA World Cup a record five times. They secured their titles in 1958, 1962, 1970, 1994, and 2002. Brazil is noted for its strong soccer tradition and has produced many of the game's most iconic players.
Question 4: What was the first electronic general-purpose computer?
ENIAC stands for Electronic Numerical Integrator and Computer. Completed in 1945 and unveiled to the public in 1946, it was designed to calculate artillery firing tables for the United States Army's Ballistic Research Laboratory, but it also laid the groundwork for future developments in computing.
Question 5: Which gas is the primary contributor to the greenhouse effect?
Carbon dioxide is a critical greenhouse gas emitted through human activities such as deforestation, land use changes, and burning fossil fuels. It accounts for the majority of warming within the greenhouse effect.
Question 6: What was the name of the British rock band formed in London in 1968 that Jimmy Page was a member of?
Led Zeppelin was an English rock band formed in 1968 consisting of guitarist Jimmy Page, singer Robert Plant, bassist and keyboardist John Paul Jones, and drummer John Bonham. They are widely regarded as one of the most successful, innovative, and influential rock groups in history.
Question 7: Which city is known as the City of Canals?
Venice, Italy, is widely known as the City of Canals due to its intricate network of waterways traversing the city. Its canals serve the function of roads, and every form of transportation is on water or foot.
Question 8: In Greek mythology, who was the goddess of agriculture?
Demeter is a central figure in Greek mythology and is associated with the harvest, the fertility of the earth, and the seasons. Her Roman equivalent is Ceres, from which we derive the word "cereal."
Question 9: Which element has the highest melting point of all pure elements?
Tungsten has the highest melting point of all metals and pure elements at 3,422 degrees Celsius (6,192 degrees Fahrenheit). This property makes it invaluable in applications requiring materials that can withstand extremely high temperatures, such as incandescent light bulb filaments and rocket engine nozzles.
Question 10: Which movie won the Academy Award for Best Picture in 1994?
"Forrest Gump," starring Tom Hanks, not only won Best Picture but took home six Oscars from thirteen nominations in the 1995 ceremony. The film, released in 1994, was widely acclaimed and has since become an iconic part of American cinema.
Mandarin Chinese is spoken by over a billion people worldwide, primarily in China, Taiwan, and Singapore. While English is the most widely spoken language when counting both native and non-native speakers, Mandarin Chinese has the largest number of native speakers.