Question 1: Which European city is home to the Eiffel Tower?
Question 2: When was the first book in the Harry Potter series published?
Harry Potter and the Philosopher's Stone, the first book in the series, was published on June 26, 1997 in the United Kingdom. The book was later published in the United States under the title Harry Potter and the Sorcerer's Stone.
Question 3: Who was the first black model to be featured on the cover of Vogue?
Beverly Johnson made history in August 1974 when she became the first African American model to grace the cover of American Vogue. This was seen as a major milestone in the push for diversity in the fashion industry.
Question 4: What was the first car to be mass-produced on an assembly line?
The Ford Model T was the first automobile mass-produced on moving assembly lines with completely interchangeable parts, marketed to the middle class. Over 15 million Model Ts were built in various body styles from 1908 to 1927.
Question 5: How long does it take for a plastic bottle to decompose?
Plastic bottles are one of the most common types of plastic waste. They are made from a type of plastic called polyethylene terephthalate (PET), which takes a very long time to break down in the environment.
Question 6: If you wanted to generate electricity from ocean waves, what device would you likely use?
Wave energy converters extract energy directly from surface waves or from pressure fluctuations below the surface. Multiple designs have been researched and tested, including oscillating water columns, point absorbers, oscillating wave surge converters, and more.
Question 7: Where was the bicycle invented?
The first verifiable claim for a practically used bicycle belongs to German Baron Karl von Drais, who invented his "running machine" (Laufmaschine) in 1817. It was the first commercially successful two-wheeled, human-propelled machine, nicknamed the "velocipede" or "dandy horse".
Question 8: What fashion item did Louis Réard introduce in 1946?
Réard named the bikini after the Bikini Atoll nuclear test site in the Pacific, as he believed the revealing swimsuit would create an "explosive" reaction in the fashion world, much like the nuclear tests at Bikini Atoll.
Question 9: What is the most widely grown crop in the world by land area?
Wheat is grown on over 531 million acres (215 million hectares) worldwide, making it the most widely cultivated crop. It is a staple food for many cultures and is used to make bread, pasta, pastries, and other food products.
Question 10: Which famous inventor is credited with creating the first practical telephone?
Bell was granted the first U.S. patent for the telephone in 1876. His early experiments were conducted in Boston and helped launch the telecommunication industry.
The Eiffel Tower was constructed from 1887 to 1889 as the entrance to the 1889 World's Fair. It is named after its engineer, Gustave Eiffel. At 324 meters tall, it was the tallest man-made structure in the world for 41 years until the Chrysler Building was built in 1930.