Question 1: When was Pluto demoted from being a planet?
Question 2: What is the term used for a number that can only be divided evenly by 1 and itself?
Prime numbers are the building blocks of mathematics; the first few prime numbers are 2, 3, 5, 7, and 11.
Question 3: If Bruce Banner becomes angry, which superhero does he turn into?
Created by Stan Lee and Jack Kirby, the Hulk first appeared in Marvel Comics in 1962. Bruce Banner transforms into the Hulk when he experiences extreme stress or anger, with the Hulk being the embodiment of his rage and strength.
Question 4: What is the name of the first animal to orbit the Earth successfully?
Laika, a female dog from the Soviet Union, was the first animal to orbit the Earth successfully. She was sent to space aboard the Sputnik 2 spacecraft in 1957.
Question 5: Where did the practice of modern agriculture first develop?
The Fertile Crescent, also known as the "Cradle of Civilization", is located in the Middle East. It includes parts of modern-day Iraq, Iran, Kuwait, Lebanon, Jordan, Israel, Palestine, and Egypt. It's where the first known agricultural practices began around 10,000 BCE.
Question 6: How many official languages does the European Union recognize?
The European Union recognizes 24 official languages, allowing for a wide range of linguistic diversity. Some of these languages include English, French, German, and Spanish.
Question 7: How many symphonies did Beethoven compose?
Beethoven's symphonies are some of the most famous and influential pieces of classical music. His Ninth Symphony, "Choral", is particularly well-known for its "Ode to Joy" chorus.
Question 8: In which year did Leonardo da Vinci paint the Mona Lisa?
The Mona Lisa, painted by Leonardo da Vinci, is widely considered one of the greatest masterpieces of Italian and European art. It's believed that da Vinci started painting the Mona Lisa in 1503 and worked on it intermittently for years before finally finishing it around 1519.
Question 9: Which company produced the first computer mouse?
The first computer mouse was invented by engineer Doug Engelbart in 1963 while working for Stanford Research Institute. It was later developed and refined by Xerox in the 1970s.
Question 10: Where does the superhero Black Panther originate from?
Wakanda is a fictional African nation in the Marvel comics. It is known for its advanced technology and valuable metal vibranium, which is found only in Wakanda.
Pluto was demoted to the status of a "dwarf planet" in 2006 by the International Astronomical Union (IAU) due to its inability to clear its orbit of other debris.